| Article | Signals | Class | Rule |
| J curve | S2,S8 | Start | strong |
| J-2 ring | S1,S6,S8 | Start | strong |
| J-homomorphism | S1,S4,S5,S6,S8,S9 | Start | strong |
| J-integral | S3,S4 | | strong |
| J-invariant | S1,S4,S5,S6,S8,S9 | Start | strong |
| J-line | S1,S6 | Stub | strong |
| J-multiplicity | S1,S6 | Stub | strong |
| J-structure | S1,S6 | C | strong |
| J. Arthur Seebach Jr. | S1,S8,S9 | Start | strong |
| J. B. Lockhart | S1 | Start | strong |
| J. Barkley Rosser | S2,S8,S9 | Stub | strong |
| J. C. C. McKinsey | S1,S9 | Stub | strong |
| J. C. P. Miller | S1,S6,S8,S9 | Start | strong |
| J. Carson Mark | S1 | B | strong |
| J. Ernest Wilkins Jr. | S1,S9 | Start | strong |
| J. F. Cameron | S1,S9 | Start | strong |
| J. H. C. Whitehead | S1,S5,S8,S9 | C | strong |
| J. H. van Lint | S1,S6,S8,S9 | Stub | strong |
| J. Howard Redfield | S1,S6,S8,S9 | Stub | strong |
| J. Hyam Rubinstein | S1,S8,S9 | Stub | strong |
| J. Laurie Snell | S1,S8,S9 | B | strong |
| J. Malcolm Bird | S1 | Start | strong |
| J. N. Srivastava | S1,S6,S8,S9 | Stub | strong |
| J. Nigro Sansonese | S1,S3 | Start | strong |
| J. Peter May | S1,S8,S9 | Stub | strong |
| J. V. Uspensky | S1,S8,S9 | Stub | strong |
| J. W. Hopkins | S2,S8 | Start | strong |
| J. W. S. Cassels | S1,S8,S9 | Start | strong |
| Jaak Peetre | S1,S8,S9 | Start | strong |
| Jaakko Hintikka | S2,S9 | Start | strong |
| Jaap Murre | S1,S9 | Start | strong |
| Jaap Wessels | S1,S9 | Start | strong |
| Jabir ibn Aflah | S1,S9 | Start | strong |
| Jabotinsky matrix | S1,S4,S5,S6,S9 | C | strong |
| Jaccard index | S2,S3,S5,S6,S9 | C | strong |
| Jacek Banasiak | S1 | C | strong |
| Jack Block | S2,S6 | Start | strong |
| Jack Cole (scientist) | S1 | Stub | strong |
| Jack D. Cowan | S1 | Start | strong |
| Jack Edmonds | S1,S3,S6,S8,S9 | Stub | strong |
| Jack function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jack Howlett | S1,S9 | Start | strong |
| Jack K. Hale | S1,S8,S9 | Start | strong |
| Jack Silver | S1,S8,S9 | Start | strong |
| Jack Thorne (mathematician) | S1,S8,S9 | C | strong |
| Jack Yung Chang | S1 | B | strong |
| Jacket matrix | S1,S6 | Start | strong |
| Jackie Stedall | S1,S9 | Start | strong |
| Jackknife resampling | S2,S4,S5,S6,S8,S9 | Start | strong |
| Jackknife variance estimates for random forest | S2 | Start | strong |
| Jackson integral | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Jackson network | S1,S2,S4,S5,S6,S8 | Start | strong |
| Jackson q-Bessel function | S1,S5,S6,S8,S9 | Start | strong |
| Jackson's inequality | S1,S5,S6,S8,S9 | Start | strong |
| Jacob Bernoulli | S1,S5,S6,S8,S9 | C | strong |
| Jacob Bronowski | S1,S8,S9 | C | strong |
| Jacob Cohen (statistician) | S2,S6,S8,S9 | Start | strong |
| Jacob Eichenbaum | S1,S8 | Start | strong |
| Jacob Grommer | S1,S8 | Start | strong |
| Jacob Korevaar | S1,S8,S9 | Stub | strong |
| Jacob Loewenberg | S2 | Stub | strong |
| Jacob Lurie | S1,S5,S6,S8,S9 | Start | strong |
| Jacob Lüroth | S1,S4,S8,S9 | Stub | strong |
| Jacob Milich | S1 | Stub | strong |
| Jacob Palis | S1,S8,S9 | Start | strong |
| Jacob Tamarkin | S1,S8,S9 | Start | strong |
| Jacob Tsimerman | S1,S8,S9 | B | strong |
| Jacob's ladder surface | S1,S8,S9 | Stub | strong |
| Jacobi bound problem | S1,S6 | Start | strong |
| Jacobi coordinates | S1,S3,S6,S8 | Start | strong |
| Jacobi eigenvalue algorithm | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobi ellipsoid | S3,S4,S5,S8,S9 | Start | strong |
| Jacobi elliptic functions | S1,S4,S5,S6,S8,S9 | C | strong |
| Jacobi field | S1,S4,S6,S8,S9 | Start | strong |
| Jacobi form | S1,S5,S6,S8,S9 | Stub | strong |
| Jacobi group | S1,S6,S8 | Stub | strong |
| Jacobi identity | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobi integral | S4,S8 | | strong |
| Jacobi method | S1,S4,S5,S6,S8,S9 | C | strong |
| Jacobi operator | S1,S5,S6,S8,S9 | Start | strong |
| Jacobi polynomials | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobi rotation | S1,S6,S8,S9 | Start | strong |
| Jacobi set | S1,S6,S8 | Stub | strong |
| Jacobi sum | S1,S4,S6,S8 | Stub | strong |
| Jacobi symbol | S1,S4,S5,S6,S8 | Start | strong |
| Jacobi theta functions (notational variations) | S1,S6 | Start | strong |
| Jacobi transform | S1,S3,S5,S6,S8,S9 | Start | strong |
| Jacobi triple product | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobi zeta function | S1,S5,S6,S8,S9 | Stub | strong |
| Jacobi's formula | S1,S5,S6,S8,S9 | Start | strong |
| Jacobi's four-square theorem | S1,S5,S6,S8,S9 | Start | strong |
| Jacobi's theorem (geometry) | S1,S5,S8,S9 | Stub | strong |
| Jacobian | S6,S9 | | S6 near |
| Jacobian conjecture | S1,S4,S5,S6,S8,S9 | B | strong |
| Jacobian curve | S2,S8 | C | strong |
| Jacobian ideal | S1,S5,S6,S8,S9 | Start | strong |
| Jacobian matrix and determinant | S1,S4,S5,S6,S8,S9 | C | strong |
| Jacobian variety | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobi–Anger expansion | S1,S4,S6,S8,S9 | Start | strong |
| Jacobi–Madden equation | S1,S5,S6,S9 | Stub | strong |
| Jacobson density theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Jacobson radical | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jacobson ring | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Jacobson's conjecture | S1,S5,S6,S8,S9 | Start | strong |
| Jacobson–Bourbaki theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Jacobson–Morozov theorem | S1,S5,S6,S8,S9 | Start | strong |
| Jacobsthal number | S1,S5,S6,S8,S9 | Start | strong |
| Jacobsthal sum | S1,S5,S6 | Stub | strong |
| Jacobus Naveros | S2 | Stub | strong |
| Jacobus Verhoeff | S1,S3,S8,S9 | Stub | strong |
| Jacopo Silvestri | S2 | Stub | strong |
| Jacopo Zabarella | S2 | C | strong |
| Jacquelien Scherpen | S1 | Start | strong |
| Jacqueline Akinpelu | S1 | Start | strong |
| Jacqueline Dewar | S1,S9 | Start | strong |
| Jacqueline Ferrand | S1,S8,S9 | B | strong |
| Jacqueline Jensen-Vallin | S1,S9 | Start | strong |
| Jacqueline Meulman | S2 | C | strong |
| Jacqueline Naze Tjøtta | S1,S8 | Stub | strong |
| Jacques Alexandre Le Tenneur | S1 | C | strong |
| Jacques Bouveresse | S2 | Start | strong |
| Jacques Charles François Sturm | S1,S5,S8,S9 | Start | strong |
| Jacques Deruyts | S1,S8 | Stub | strong |
| Jacques Dixmier | S1,S5,S8,S9 | Stub | strong |
| Jacques Drèze | S1,S2,S9 | Start | strong |
| Jacques du Chevreul | S1 | B | strong |
| Jacques F. Benders | S1 | Start | strong |
| Jacques Feldbau | S1,S8,S9 | Start | strong |
| Jacques Frédéric Français | S1 | Stub | strong |
| Jacques Hadamard | S1,S4,S5,S8,S9 | B | strong |
| Jacques Herbrand | S2,S8,S9 | Start | strong |
| Jacques Hurtubise (mathematician) | S1,S9 | Stub | strong |
| Jacques Inaudi | S1,S6 | Start | strong |
| Jacques Neveu | S1,S8,S9 | Stub | strong |
| Jacques Ozanam | S1,S8,S9 | Stub | strong |
| Jacques Philippe Marie Binet | S1,S9 | Stub | strong |
| Jacques Tilouine | S1,S9 | Start | strong |
| Jacques Tits | S1,S5,S8,S9 | Start | strong |
| Jacques Touchard | S1,S8,S9 | Stub | strong |
| Jacques Vanneste | S1 | Stub | strong |
| Jacques-François Le Poivre | S1,S8 | Stub | strong |
| Jacques-Louis Lions | S1,S8,S9 | C | strong |
| Jacquet module | S1,S6,S8 | Stub | strong |
| Jacquet–Langlands correspondence | S1,S6,S9 | Stub | strong |
| Jacqui Ramagge | S1 | Start | strong |
| Jadad scale | S2 | Start | strong |
| JADE (cipher machine) | S2 | Start | strong |
| Jade Mirror of the Four Unknowns | S1,S8,S9 | C | strong |
| Jafar Zafarani | S1 | Stub | strong |
| Jaffard ring | S1,S5,S6 | Stub | strong |
| Jakob Horn | S1,S8,S9 | Stub | strong |
| Jakob Levitzki | S1,S8,S9 | Stub | strong |
| Jakob Nielsen (mathematician) | S1,S5,S8,S9 | Start | strong |
| Jakob Philipp Kulik | S1 | Stub | strong |
| Jakob Rosanes | S1,S8,S9 | Stub | strong |
| Jakob Steiner | S1,S8,S9 | Start | strong |
| Jakob Stix | S1,S5,S9 | Start | strong |
| Jakow Trachtenberg | S1,S6,S8,S9 | Stub | strong |
| Jakub Kresa | S1 | C | strong |
| Jakub Nakcjanowicz | S1 | Start | strong |
| James A. Clarkson | S1,S8,S9 | C | strong |
| James A. Donaldson | S1 | Start | strong |
| James A. Morrow | S1 | Start | strong |
| James A. Wilson | S1,S8,S9 | Stub | strong |
| James A. Yorke | S1,S3,S8,S9 | Stub | strong |
| James Alexander Shohat | S1,S8,S9 | Stub | strong |
| James Allister Jenkins | S1,S8,S9 | Start | strong |
| James Arthur (mathematician) | S1,S8,S9 | Start | strong |
| James Ax | S1,S8,S9 | Start | strong |
| James B. Carrell | S1,S9 | Stub | strong |
| James Bates Thomson | S1 | Stub | strong |
| James Beckett (statistician) | S2 | Stub | strong |
| James Booth (mathematician) | S1,S9 | Start | strong |
| James C. Hickman | S1,S2,S8,S9 | Start | strong |
| James Cannon (mathematician) | S1 | Start | strong |
| James Clerk Maxwell | S1,S3,S5,S6,S8,S9 | GA | strong |
| James Clerk Maxwell Medal and Prize | S1,S3 | List | strong |
| James Cogdell | S1 | Stub | strong |
| James Colliander | S1,S9 | Start | strong |
| James Cooley | S1,S8,S9 | Start | strong |
| James Crowley (mathematician) | S1 | Stub | strong |
| James Cullen (mathematician) | S1,S5,S9 | Stub | strong |
| James D. Murray | S1,S9 | Start | strong |
| James Demmel | S1,S8,S9 | Start | strong |
| James Devereux Hustler | S1 | Start | strong |
| James Douglas Hamilton Dickson | S1,S6 | Start | strong |
| James Dugundji | S1,S8,S9 | Start | strong |
| James E. Gentle | S2,S8 | Start | strong |
| James E. Humphreys | S1,S9 | Start | strong |
| James Earl Baumgartner | S1,S2,S8,S9 | Start | strong |
| James Edward Oliver | S1 | Start | strong |
| James Eells | S1,S5,S8,S9 | Start | strong |
| James embedding | S1,S6 | Stub | strong |
| James G. Oldroyd | S1 | Stub | strong |
| James Garson | S2,S9 | Stub | strong |
| James Gillogly | S2 | Stub | strong |
| James Glimm | S1,S3,S5,S8,S9 | Start | strong |
| James Goodnight | S2,S8,S9 | C | strong |
| James Gray (mathematician) | S1,S8,S9 | Start | strong |
| James Gregory (mathematician) | S1,S8,S9 | C | strong |
| James H. Bramble | S1,S8,S9 | Stub | strong |
| James H. Wilkinson | S1,S8,S9 | Start | strong |
| James Haglund | S1,S6 | Stub | strong |
| James Hamilton (physicist) | S1 | Start | strong |
| James Hann | S1 | Start | strong |
| James Henry Weaver | S1,S8,S9 | Stub | strong |
| James Hodgson (mathematician) | S1 | Stub | strong |
| James Ireland Craig | S1 | Start | strong |
| James Ivory (mathematician) | S1,S9 | Start | strong |
| James J. Andrews (mathematician) | S1,S8,S9 | Stub | strong |
| James Joseph Sylvester | S1,S6,S8,S9 | B | strong |
| James K. Freericks | S1,S3 | C | strong |
| James Keener | S1 | Start | strong |
| James Lepowsky | S1,S5,S8,S9 | Stub | strong |
| James Lewin McGregor | S1 | Stub | strong |
| James Lighthill | S1,S3,S4,S9 | C | strong |
| James Lockhart (banker) | S1 | C | strong |
| James Massey | S2,S8,S9 | Stub | strong |
| James Maynard (mathematician) | S1,S8,S9 | C | strong |
| James McKernan | S1,S8,S9 | Stub | strong |
| James McMahon (mathematician) | S1 | C | strong |
| James Mercer (mathematician) | S1,S9 | Stub | strong |
| James Michael Gardner Fell | S1,S8 | Stub | strong |
| James Mills Peirce | S1,S9 | Stub | strong |
| James Milne (mathematician) | S1,S8,S9 | Start | strong |
| James Moffat (mathematician) | S1 | Stub | strong |
| James Munkres | S1,S5,S8,S9 | Stub | strong |
| James Nwoye Adichie | S2 | Start | strong |
| James O. Berger | S2,S8,S9 | Start | strong |
| James O. Ramsay | S2,S8,S9 | C | strong |
| James Oxley | S1,S8,S9 | Stub | strong |
| James P. M. Ntozi | S2 | C | strong |
| James Pickands | S2 | Start | strong |
| James Pierpont (mathematician) | S1,S8,S9 | Stub | strong |
| James Porter (Master of Peterhouse, Cambridge) | S1 | Stub | strong |
| James R. Jackson | S1 | Stub | strong |
| James R. Norris | S1,S8,S9 | Start | strong |
| James reduced product | S1,S6 | Stub | strong |
| James Robins | S2,S8,S9 | Start | strong |
| James Serrin | S1,S8,S9 | Start | strong |
| James Stark (statistician) | S2 | Start | strong |
| James Stewart (mathematician) | S1,S8,S9 | Start | strong |
| James Thomas Beale | S1,S8 | Stub | strong |
| James Tonascia | S2 | Stub | strong |
| James W. Cannon | S1,S8,S9 | B | strong |
| James Waddell Alexander II | S1,S5,S8,S9 | Start | strong |
| James Wallace (mathematician) | S1 | Stub | strong |
| James Waterman Glover | S1,S8,S9 | Stub | strong |
| James Wiegold | S1,S9 | Stub | strong |
| James Wood (mathematician) | S1,S9 | Stub | strong |
| James' space | S1,S6,S8,S9 | Start | strong |
| James's theorem | S1,S5,S6,S9 | Stub | strong |
| James–Stein estimator | S1,S2,S4,S5 | B | strong |
| Jami (software) | S2 | Start | strong |
| Jamie Whyte | S2 | Start | strong |
| Jamovi | S2,S9 | Start | strong |
| Jamshid al-Kashi | S1,S5,S8,S9 | B | strong |
| Jamshidian's trick | S1,S6 | Stub | strong |
| Jan Arnoldus Schouten | S1,S8,S9 | Start | strong |
| Jan Brinkhuis | S1,S9 | Stub | strong |
| Jan Camiel Willems | S1,S8,S9 | C | strong |
| Jan de Leeuw | S2,S8,S9 | Stub | strong |
| Jan Denef | S1,S8,S9 | Stub | strong |
| Jan H. van Schuppen | S1 | C | strong |
| Jan Hemelrijk | S1,S8,S9 | Start | strong |
| Jan Hendrik Bruinier | S1 | Stub | strong |
| Jan Hoem | S1,S2,S8 | Start | strong |
| Jan Hogendijk | S1,S8,S9 | Stub | strong |
| Jan Jaworowski | S1 | Stub | strong |
| Jan Kalicki | S1 | Stub | strong |
| Jan Karel Lenstra | S1,S8,S9 | Start | strong |
| Jan Koenderink | S1 | Start | strong |
| Jan Kohlhaase | S1 | Stub | strong |
| Jan Kratochvíl | S1,S9 | Stub | strong |
| Jan Mandel | S1,S9 | Stub | strong |
| Jan Mikusiński | S4,S8,S9 | | strong |
| Jan Mycielski | S1,S8,S9 | Stub | strong |
| Jan Nekovář | S1,S5,S9 | Start | strong |
| Jan Philip Solovej | S1,S8,S9 | Stub | strong |
| Jan Piekałkiewicz | S1,S2,S8 | Start | strong |
| Jan Poleszczuk | S1 | Start | strong |
| Jan Rusinek | S1,S8 | Start | strong |
| Jan S. Hesthaven | S1,S8,S9 | C | strong |
| Jan Saxl | S1,S9 | Start | strong |
| Jan te Nijenhuis | S2 | Stub | strong |
| Jan Trlifaj | S1,S8 | Start | strong |
| Jan Vaerman | S1 | Stub | strong |
| Jan Visman | S2,S8 | Start | strong |
| Jan Vondrák | S1,S3 | Stub | strong |
| Jan Willem Nienhuys | S1 | Start | strong |
| Jan Zwicky | S2 | C | strong |
| Jan Łukasiewicz | S2,S8,S9 | C | strong |
| Jan Śleszyński | S1,S9 | Stub | strong |
| Jan Śniadecki | S1,S8 | Stub | strong |
| Jana Asher | S2,S8 | Start | strong |
| Jana Jurečková | S2 | Start | strong |
| Jana Rodriguez Hertz | S1 | Start | strong |
| Jane Cronin Scanlon | S1,S9 | Start | strong |
| Jane Cullum | S1 | Start | strong |
| Jane F. Gentleman | S2,S8,S9 | C | strong |
| Jane Kister | S1,S8,S9 | Start | strong |
| Jane M. Hawkins | S1,S6,S8,S9 | Start | strong |
| Jane Pendergast | S2,S8 | Start | strong |
| Jane Piore Gilman | S1,S8,S9 | Start | strong |
| Jane Wadsworth | S2 | Start | strong |
| Jane Worcester | S2,S8,S9 | Stub | strong |
| Jane Ye | S1 | Stub | strong |
| Jane-Ling Wang | S2,S8,S9 | Start | strong |
| Janet Barnett | S1,S9 | Start | strong |
| Janet basis | S1,S6,S9 | Start | strong |
| Janet Beery | S1,S9 | Start | strong |
| Janet D. Elashoff | S2,S8,S9 | Start | strong |
| Janet L. Norwood | S2,S8,S9 | C | strong |
| Janet McDonald (mathematician) | S1 | Start | strong |
| Janet Myhre | S2,S8 | Stub | strong |
| Janet Thomas | S1 | Start | strong |
| Janet Wittes | S2,S8 | Start | strong |
| Janez Rakovec | S1 | C | strong |
| Janice B. Walker | S1 | Start | strong |
| Janin Plot | S2 | Stub | strong |
| Janina Hosiasson-Lindenbaum | S2,S8,S9 | C | strong |
| Janis Johnston | S2 | Stub | strong |
| Janis Oldham | S1 | Start | strong |
| Janiszewski's theorem | S1,S5,S6 | Stub | strong |
| Janko group | S1,S4,S5,S6,S8,S9 | List | strong |
| Janko group J1 | S1,S5,S6,S8 | C | strong |
| Janko group J2 | S1,S5,S6,S8 | C | strong |
| Janko group J3 | S1,S5,S6,S8 | Start | strong |
| Janko group J4 | S1,S5,S6,S8 | C | strong |
| Jankov–von Neumann uniformization theorem | S1,S6 | Stub | strong |
| Janson inequality | S1,S4,S6 | Start | strong |
| Jantzen filtration | S1,S6 | Stub | strong |
| Janusz Brzozowski (computer scientist) | S1,S3,S8 | Start | strong |
| Japan Society for Industrial and Applied Mathematics | S1,S6,S8,S9 | Start | strong |
| Japanese cryptology from the 1500s to Meiji | S2,S6 | Stub | strong |
| Japanese M-1 cipher machine | S2 | Stub | strong |
| Japanese mathematics | S1,S5,S8,S9 | Start | strong |
| Japanese numerals | S1,S6,S8 | C | strong |
| Japanese theorem for cyclic polygons | S1,S5,S6,S8,S9 | Stub | strong |
| Japanese theorem for cyclic quadrilaterals | S1,S5,S6,S8,S9 | Start | strong |
| Japaridze's polymodal logic | S1,S2,S6,S9 | C | strong |
| Jaqueline Mesquita | S1 | Start | strong |
| Jared Mansfield | S1 | C | strong |
| Jared Wunsch | S1 | Start | strong |
| Jarkko Kari | S1,S3,S6,S8,S9 | Stub | strong |
| Jarl Waldemar Lindeberg | S1,S8,S9 | Start | strong |
| Jaroslav Kožešník | S1 | Start | strong |
| Jaroslav Kurzweil | S1,S9 | Stub | strong |
| Jaroslav Nešetřil | S1,S6,S8,S9 | Start | strong |
| Jarque–Bera test | S1,S2,S5,S8 | Start | strong |
| Jarrow–Turnbull model | S4,S6 | | strong |
| Jarzynski equality | S3,S4,S5,S6 | Start | strong |
| Jasjeet S. Sekhon | S2,S8,S9 | Start | strong |
| Jason Behrstock | S1,S8,S9 | Start | strong |
| Jason Rosenhouse | S1,S9 | Stub | strong |
| Java Anon Proxy | S2 | C | strong |
| Java GUI for R | S2 | Start | strong |
| Java Secure Socket Extension | S2 | Stub | strong |
| Javad Mashreghi | S1,S9 | Start | strong |
| Javelin argument | S2 | Stub | strong |
| Javier Perez-Capdevila | S1 | Start | strong |
| Jay Kappraff | S1 | Start | strong |
| Jayadev Athreya | S1,S9 | C | strong |
| Jayadeva (mathematician) | S1,S8,S9 | Stub | strong |
| Jayanta Bhatta | S2,S6 | C | strong |
| Jayanta Kumar Ghosh | S1,S2,S8,S9 | Stub | strong |
| Jayarāśi Bhaṭṭa | S2 | Start | strong |
| Jean A. Larson | S1,S6,S8,S9 | Start | strong |
| Jean Baptiste Joseph Delambre | S1,S9 | Start | strong |
| Jean Berstel | S1,S9 | Start | strong |
| Jean Bertoin | S1,S8,S9 | Start | strong |
| Jean Bourgain | S1,S8,S9 | Start | strong |
| Jean Buridan | S2,S9 | Start | strong |
| Jean Bénabou | S1,S8,S9 | Stub | strong |
| Jean Cerf | S1,S8,S9 | Stub | strong |
| Jean Chazy | S1,S8,S9 | Start | strong |
| Jean Claude Bouquet | S1,S9 | Start | strong |
| Jean Coulomb | S1 | Stub | strong |
| Jean Céa | S1,S9 | Stub | strong |
| Jean D. Gibbons | S2,S8,S9 | Start | strong |
| Jean Dhombres | S1,S9 | Start | strong |
| Jean Dieudonné | S1,S5,S8,S9 | C | strong |
| Jean Du Breuil | S1 | Stub | strong |
| Jean Favard | S1,S4,S9 | Stub | strong |
| Jean François Niceron | S1 | C | strong |
| Jean Frédéric Frenet | S1,S9 | Stub | strong |
| Jean Gaston Darboux | S1,S5,S8,S9 | Stub | strong |
| Jean Giraud (mathematician) | S1,S5,S8,S9 | Stub | strong |
| Jean Helen Thompson | S2 | Stub | strong |
| Jean Jacod | S1,S9 | Stub | strong |
| Jean Jacques Bret | S1 | Stub | strong |
| Jean Ladrière | S2 | Stub | strong |
| Jean Le Rond d'Alembert | S1,S3,S5,S8,S9 | C | strong |
| Jean Leray | S1,S5,S8,S9 | Start | strong |
| Jean Nicod | S2,S8,S9 | Stub | strong |
| Jean Nicolas Pierre Hachette | S1,S9 | Start | strong |
| Jean Paul de Gua de Malves | S1,S9 | Stub | strong |
| Jean Pedersen | S1,S6,S8,S9 | Start | strong |
| Jean Pigeon | S1 | Stub | strong |
| Jean Prestet | S1,S9 | Start | strong |
| Jean van Heijenoort | S2,S9 | B | strong |
| Jean Ville | S1,S9 | Start | strong |
| Jean Walton | S1 | GA | strong |
| Jean Yang | S2 | Start | strong |
| Jean Écalle | S1,S8,S9 | Stub | strong |
| Jean-Baptiste Biot | S1,S3,S5,S9 | C | strong |
| Jean-Baptiste Bélanger | S1,S3,S9 | Start | strong |
| Jean-Benoît Bost | S1,S5,S8,S9 | Start | strong |
| Jean-Christophe Yoccoz | S1,S8,S9 | Start | strong |
| Jean-Claude Falmagne | S2,S6,S8,S9 | Start | strong |
| Jean-Claude Sikorav | S1 | Stub | strong |
| Jean-François Callet | S1 | Stub | strong |
| Jean-François Quint | S1,S9 | Stub | strong |
| Jean-Jacques Moreau | S1,S9 | Stub | strong |
| Jean-Joseph Rallier des Ourmes | S1 | Stub | strong |
| Jean-Louis Colliot-Thélène | S1,S8,S9 | Stub | strong |
| Jean-Louis Koszul | S1,S5,S8,S9 | Stub | strong |
| Jean-Louis Loday | S1,S5,S8,S9 | Start | strong |
| Jean-Louis Nicolas | S1,S8,S9 | Start | strong |
| Jean-Louis Verdier | S1,S5,S8,S9 | Start | strong |
| Jean-Loup Waldspurger | S1,S8,S9 | Stub | strong |
| Jean-Luc Brylinski | S1,S5,S9 | Stub | strong |
| Jean-Marc Deshouillers | S1,S8,S9 | Start | strong |
| Jean-Marie De Koninck | S1,S8,S9 | Start | strong |
| Jean-Marie Duhamel | S1,S3,S9 | Stub | strong |
| Jean-Marie Le Roux | S1,S8 | Stub | strong |
| Jean-Michel Bismut | S1,S5,S8,S9 | C | strong |
| Jean-Michel Bony | S1,S8,S9 | Start | strong |
| Jean-Michel Coron | S1,S8,S9 | Stub | strong |
| Jean-Michel Muller | S1,S3 | Start | strong |
| Jean-Michel Salanskis | S2 | Start | strong |
| Jean-Paul Benzécri | S1,S8,S9 | Start | strong |
| Jean-Paul Pier | S1,S9 | Start | strong |
| Jean-Pierre Bourguignon | S1,S9 | Start | strong |
| Jean-Pierre Demailly | S1,S5,S8,S9 | C | strong |
| Jean-Pierre Eckmann | S1,S3,S8,S9 | Stub | strong |
| Jean-Pierre Kahane | S1,S8,S9 | Stub | strong |
| Jean-Pierre Ramis | S1 | Stub | strong |
| Jean-Pierre Serre | S1,S5,S8,S9 | B | strong |
| Jean-Pierre Sydler | S1,S9 | Start | strong |
| Jean-Pierre Tignol | S1,S9 | Start | strong |
| Jean-Pierre Wintenberger | S1,S5,S8,S9 | Stub | strong |
| Jean-Robert Argand | S1,S6,S8,S9 | Start | strong |
| Jean-Victor Poncelet | S1,S8,S9 | B | strong |
| Jean-Yves Béziau | S2,S9 | Start | strong |
| Jean-Yves Chemin | S1,S8,S9 | Stub | strong |
| Jean-Yves Girard | S2,S8,S9 | Stub | strong |
| Jean-Yves Jaffray | S2 | Start | strong |
| Jean-Éric Pin | S1,S9 | Stub | strong |
| Jean-Étienne Montucla | S1,S9 | Start | strong |
| Jeanette McLeod | S1,S8,S9 | Stub | strong |
| Jeanette Shakalli | S1 | Start | strong |
| JeAnne Burg | S2,S8 | Start | strong |
| Jeanne Ferrier | S1,S3 | C | strong |
| Jeanne LaDuke | S1,S9 | Start | strong |
| Jeanne N. Clelland | S1,S9 | Start | strong |
| Jeannette Janssen | S1 | Start | strong |
| Jeans | S4 | | strong |
| Jeans equations | S3,S4,S6 | C | strong |
| Jeans instability | S3,S4,S5 | Start | strong |
| Jeb Willenbring | S1,S9 | Start | strong |
| Jech–Kunen tree | S1,S6 | Stub | strong |
| Jeep problem | S1,S5,S6,S9 | B | strong |
| Jeff Cheeger | S1,S5,S8,S9 | Stub | strong |
| Jeff Dinitz | S1,S8,S9 | Stub | strong |
| Jeff Kahn (mathematician) | S1,S6,S8,S9 | Start | strong |
| Jeff Paris (mathematician) | S1,S5,S8,S9 | Stub | strong |
| Jeff Rosenthal | S2,S8,S9 | C | strong |
| Jefferson disk | S2 | Start | strong |
| Jeffery J. Leader | S1,S9 | Stub | strong |
| Jeffery–Hamel flow | S1,S3,S4,S5 | B | strong |
| Jeffery–Williams Prize | S1,S8,S9 | Stub | strong |
| Jeffrey Adams (mathematician) | S1,S8,S9 | Stub | strong |
| Jeffrey B. Remmel | S1,S3,S6,S9 | Start | strong |
| Jeffrey Brock | S1,S9 | Start | strong |
| Jeffrey H. Smith | S1,S9 | Stub | strong |
| Jeffrey Lagarias | S1,S5,S8,S9 | Start | strong |
| Jeffrey Schenker | S1 | Start | strong |
| Jeffrey T. Leek | S2,S8 | Start | strong |
| Jeffrey Weeks (mathematician) | S1,S3,S8,S9 | Start | strong |
| Jeffrey Yi-Lin Forrest | S1,S8 | C | strong |
| Jeffreys prior | S2,S4,S5,S9 | Start | strong |
| Jehan Adam | S1 | Start | strong |
| Jekuthiel Ginsburg | S1,S8,S9 | Stub | strong |
| Jenkins–Traub algorithm | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Jennie Golding | S1 | Stub | strong |
| Jennifer A. Hoeting | S2,S8,S9 | Start | strong |
| Jennifer Balakrishnan | S1,S8,S9 | C | strong |
| Jennifer Brown (statistician) | S2,S8 | Start | strong |
| Jennifer D. Parker | S2,S8 | Start | strong |
| Jennifer Flegg | S1 | Start | strong |
| Jennifer Hill | S2 | Start | strong |
| Jennifer Hom | S1,S8 | Stub | strong |
| Jennifer McLoud-Mann | S1,S9 | Start | strong |
| Jennifer Morse (mathematician) | S1,S6 | Start | strong |
| Jennifer Mueller | S1,S8 | Start | strong |
| Jennifer Quinn | S1,S6,S9 | Start | strong |
| Jennifer Rogers | S2 | Start | strong |
| Jennifer Scott (mathematician) | S1 | Stub | strong |
| Jennifer Seberry | S2,S8,S9 | Start | strong |
| Jennifer Taback | S1,S9 | Start | strong |
| Jennifer Tour Chayes | S1,S8,S9 | C | strong |
| Jennifer Van Mullekom | S2,S8 | Start | strong |
| Jenny Baglivo | S1,S9 | Start | strong |
| Jenny Harrison | S1,S9 | C | strong |
| Jenny McNulty | S1 | Start | strong |
| Jens Carsten Jantzen | S1,S8,S9 | Start | strong |
| Jens Erik Fenstad | S1,S8,S9 | Stub | strong |
| Jens Franke | S1,S9 | Stub | strong |
| Jens Groth | S2 | Start | strong |
| Jens Høyrup | S1,S9 | Start | strong |
| Jens Kraft | S1,S8 | Stub | strong |
| Jens Marklof | S1,S3,S8,S9 | Start | strong |
| Jensen's covering theorem | S1,S6,S8,S9 | Stub | strong |
| Jensen's formula | S1,S5,S6,S9 | Start | strong |
| Jensen's inequality | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Jensen–Shannon divergence | S1,S2,S5,S9 | Start | strong |
| Jenő Egerváry | S1,S9 | Start | strong |
| Jenő Hunyady | S1 | Stub | strong |
| Jenő Szép | S1,S6 | Start | strong |
| Jeremiah Farrell | S1 | Start | strong |
| Jeremiah Owen | S1 | C | strong |
| Jeremy Avigad | S1,S5,S8,S9 | Stub | strong |
| Jeremy Gray (mathematician) | S1,S8,S9 | Stub | strong |
| Jeremy Kahn | S1,S8,S9 | Start | strong |
| Jeremy Kilpatrick | S1 | Start | strong |
| Jeremy Quastel | S1,S8,S9 | Start | strong |
| Jeremy Rickard | S1,S8,S9 | Start | strong |
| Jeri Mulrow | S2,S8 | C | strong |
| Jerk (physics) | S3,S4,S5 | C | strong |
| Jeroen Groenendijk | S2 | Stub | strong |
| Jerome Goldstein | S1,S8,S9 | Start | strong |
| Jerome H. Friedman | S2,S8,S9 | Stub | strong |
| Jerome K. Percus | S1,S3 | Stub | strong |
| Jerome Levine | S1,S8,S9 | Stub | strong |
| Jerome V. Moloney | S1,S3 | Start | strong |
| Jerrold B. Tunnell | S1,S9 | Start | strong |
| Jerry Balmuth | S2 | Start | strong |
| Jerry Kazdan | S1,S9 | Stub | strong |
| Jerry Kevorkian | S1 | Start | strong |
| Jerry L. Bona | S1,S8,S9 | Stub | strong |
| Jerry McNerney | S1,S8 | C | strong |
| Jerzy Andrzej Filar | S1 | C | strong |
| Jerzy Baksalary | S1 | Stub | strong |
| Jerzy Browkin | S1,S6,S8,S9 | Stub | strong |
| Jerzy Neyman | S2,S8,S9 | Start | strong |
| Jerzy Perzanowski | S2 | Stub | strong |
| Jerzy Różycki | S1,S8,S9 | Start | strong |
| Jerzy Weyman | S1,S9 | Start | strong |
| Jerzy Łoś | S1,S2,S8,S9 | Stub | strong |
| Jesper Møller (mathematician) | S1 | C | strong |
| Jessamine S. Whitney | S2 | C | strong |
| Jesse Douglas | S1,S8,S9 | Start | strong |
| Jessen's icosahedron | S1,S5,S8,S9 | GA | strong |
| Jessen–Wintner theorem | S1,S5,S6 | Stub | strong |
| Jessica Fintzen | S1,S9 | Start | strong |
| Jessica Purcell | S1,S9 | Start | strong |
| Jessica Sklar | S1,S6,S9 | Start | strong |
| Jessica Utts | S2,S8,S9 | Start | strong |
| Jessie Forbes Cameron | S1 | C | strong |
| Jessie MacWilliams | S1,S3,S8,S9 | Start | strong |
| Jessie Marie Jacobs | S1 | Start | strong |
| Jesús A. De Loera | S1,S6,S8,S9 | Stub | strong |
| Jesús Guillera | S1,S8,S9 | C | strong |
| Jesús Ildefonso Díaz | S1 | Start | strong |
| Jesús María Sanz-Serna | S1,S8 | Stub | strong |
| Jesús Mosterín | S2 | C | strong |
| Jet (mathematics) | S1,S4,S5,S6,S8,S9 | B | strong |
| Jet bundle | S1,S4,S5,S6,S8,S9 | B | strong |
| Jet group | S1,S5,S9 | Stub | strong |
| Jet Propulsion Laboratory Development Ephemeris | S6 | | S6 near |
| Jeu de taquin | S1,S5,S6,S9 | Start | strong |
| Ji-Hyun Lee (statistician) | S2,S8,S9 | Stub | strong |
| Jia Li | S2,S8 | Start | strong |
| Jia Xian | S1,S5,S8,S9 | Start | strong |
| Jiahua Chen | S2,S8 | C | strong |
| Jian Ding | S1,S8 | Start | strong |
| Jian-Jian Ren | S2 | Start | strong |
| Jiang Boju | S1 | Stub | strong |
| Jianqing Fan | S2,S8,S9 | Start | strong |
| Jianwen Cai | S2,S8 | Start | strong |
| Jigu Suanjing | S1,S8,S9 | Start | strong |
| Jil Matheson | S2 | Start | strong |
| Jill Barnholtz-Sloan | S2 | Start | strong |
| Jill Britton | S1,S8,S9 | Start | strong |
| Jill P. Mesirov | S1,S9 | Start | strong |
| Jill Pipher | S1,S8,S9 | Start | strong |
| Jillian Beardwood | S1 | Start | strong |
| Jim Agler | S1,S9 | Stub | strong |
| Jim Bell | S2 | GA | strong |
| Jim Coykendall | S1 | Stub | strong |
| Jim Geelen | S1,S6,S9 | Stub | strong |
| Jim Hefferon | S1,S9 | Stub | strong |
| Jim Mauldon | S1 | Stub | strong |
| Jim Pitman | S1,S2,S6,S9 | Start | strong |
| Jim Propp | S1,S9 | Start | strong |
| Jim Simons | S1,S8,S9 | B | strong |
| Jin Yuelin | S2 | Start | strong |
| Jin-Yi Cai | S1,S3,S9 | Start | strong |
| Jinchao Xu | S1,S8,S9 | Stub | strong |
| Jinchi Lv | S1,S2,S8,S9 | Stub | strong |
| Jinde Cao | S1 | C | strong |
| Jing (Maggie) Chen | S1 | Start | strong |
| Jing Cao | S2,S8 | Start | strong |
| Jing Ning | S2,S8 | Start | strong |
| Jing-Rebecca Li | S1,S9 | Start | strong |
| Jingle-jangle fallacies | S2 | C | strong |
| Jinichi Nagumo | S1 | Stub | strong |
| Jinkōki | S1,S9 | Start | strong |
| Jinqiao Duan | S1 | Start | strong |
| Jinyoung Park (mathematician) | S1,S6,S8,S9 | C | strong |
| Jitendra Nath Mohanty | S2 | Start | strong |
| Jiří Matoušek (mathematician) | S1,S6,S8,S9 | Start | strong |
| Jiří Patera (mathematician) | S1 | Start | strong |
| Jiří Rosický (mathematician) | S1 | Stub | strong |
| Jiří Čížek | S1,S3 | Start | strong |
| JLO cocycle | S1,S6,S9 | Stub | strong |
| JMP (statistical software) | S2,S9 | GA | strong |
| JMulTi | S2 | Stub | strong |
| Jo Ellis-Monaghan | S1,S8,S9 | Start | strong |
| Jo Hardin | S1,S2,S8 | Start | strong |
| Jo Johannis Dronkers | S1 | Start | strong |
| Joachim Cuntz | S1,S5,S8,S9 | Start | strong |
| Joachim Jungius | S2,S8 | Start | strong |
| Joachim Lambek | S1,S5,S8,S9 | B | strong |
| Joachim Nitsche | S1,S8 | Start | strong |
| Joachim Schwermer | S1,S8,S9 | Start | strong |
| Joachim Weickert | S1,S8 | Stub | strong |
| Joan & Joseph Birman Research Prize in Topology and Geometry | S6,S9 | | S6 near |
| Joan Bagaria | S1,S8,S9 | Stub | strong |
| Joan Bailey-Wilson | S2,S8 | C | strong |
| Joan Birman | S1,S5,S8,S9 | C | strong |
| Joan Clarke | S2 | C | strong |
| Joan Feigenbaum | S1,S8,S9 | Start | strong |
| Joan Ferrini-Mundy | S1,S9 | Start | strong |
| Joan Garfield | S2,S6,S8,S9 | Start | strong |
| Joan Hu | S2,S8 | Start | strong |
| Joan Hutchinson | S1,S8,S9 | C | strong |
| Joan Joslin | S2 | Start | strong |
| Joan L. Richards | S1,S8,S9 | Start | strong |
| Joan Lasenby | S1,S9 | Start | strong |
| Joan Leitzel | S1 | Stub | strong |
| Joan Moschovakis | S1,S9 | Stub | strong |
| Joan R. Rosenblatt | S2,S8,S9 | Start | strong |
| Joan Staniswalis | S2,S8 | Start | strong |
| Joanna Isabel Mayer | S1 | Start | strong |
| Joanna Masingila | S1 | Start | strong |
| Joanne Elliott | S1,S8,S9 | Start | strong |
| Joanne Moldenhauer | S1,S8 | Start | strong |
| Joanne Wendelberger | S2,S8 | Start | strong |
| Joaquim Gomes de Souza | S1 | Start | strong |
| Joaquin Mazdak Luttinger | S3,S4,S8 | Stub | strong |
| Joaquín Bustoz Jr. | S1 | Start | strong |
| Job-shop scheduling | S3,S4,S5,S8 | C | strong |
| Joceline Lega | S1,S3 | Start | strong |
| Jody Azzouni | S2 | Stub | strong |
| Joe Harris (mathematician) | S1,S8,S9 | Start | strong |
| Joe P. Buhler | S1,S8,S9 | Stub | strong |
| Joel Hass | S1,S8,S9 | Start | strong |
| Joel Kleinman | S2,S8 | Start | strong |
| Joel Lee Brenner | S1,S8,S9 | C | strong |
| Joel Shapiro (mathematician) | S1,S9 | Stub | strong |
| Joel Smoller | S1,S9 | Stub | strong |
| Joel Spencer | S1,S8,S9 | Stub | strong |
| Joel Spruck | S1,S8,S9 | Start | strong |
| Joella Gipson | S1 | C | strong |
| Johan Antony Barrau | S1,S8 | Stub | strong |
| Johan Frederik Steffensen | S1,S2,S8,S9 | Stub | strong |
| Johan Gielis | S1 | Start | strong |
| Johan Jacob Ferguson | S1 | Stub | strong |
| Johan Jensen (mathematician) | S1,S5,S9 | Stub | strong |
| Johan van Benthem (logician) | S2,S8,S9 | Start | strong |
| Johann Andreas Segner | S1,S3,S8,S9 | C | strong |
| Johann Benedict Listing | S1,S8,S9 | Stub | strong |
| Johann Bernoulli | S1,S6,S8,S9 | C | strong |
| Johann Caspar Horner | S1 | Stub | strong |
| Johann Christian Martin Bartels | S1,S9 | Start | strong |
| Johann Euler | S1,S9 | Start | strong |
| Johann Faulhaber | S1,S8,S9 | Stub | strong |
| Johann Friedrich Pfaff | S1,S9 | Stub | strong |
| Johann Georg Rosenhain | S1,S8,S9 | Stub | strong |
| Johann Gottlieb Friedrich von Bohnenberger | S1 | Stub | strong |
| Johann Gustav Hermes | S1 | Stub | strong |
| Johann Heinrich Ernesti | S2 | Start | strong |
| Johann Heinrich Graf | S1 | Start | strong |
| Johann Heinrich Lambert | S1,S2,S3,S8,S9 | Start | strong |
| Johann Heinrich Waser (statistician) | S2 | | strong |
| Johann Hommel | S1 | Stub | strong |
| Johann II Bernoulli | S1,S9 | Start | strong |
| Johann Jakob Burckhardt | S1,S8,S9 | Stub | strong |
| Johann Jakob Rebstein | S1 | Start | strong |
| Johann Josef Loschmidt | S3,S4 | Start | strong |
| Johann Lantz | S1,S8 | Start | strong |
| Johann Makowsky | S1,S9 | Start | strong |
| Johann Pfanzagl | S1,S9 | Stub | strong |
| Johann Radon | S1,S5,S8,S9 | Start | strong |
| Johann Samuel König | S1 | Stub | strong |
| Johann Schröder (mathematician) | S1,S8 | Stub | strong |
| Johann Sturm | S1,S8,S9 | | strong |
| Johann Wilhelm Andreas Pfaff | S1,S8 | Stub | strong |
| Johanna G. Nešlehová | S1,S9 | Start | strong |
| Johanna N. Y. Franklin | S1,S8 | Start | strong |
| Johanna Weber | S1 | C | strong |
| Johannes Boersma | S1 | Stub | strong |
| Johannes Buchmann | S1,S8 | C | strong |
| Johannes de Groot | S1,S9 | Start | strong |
| Johannes de Sacrobosco | S1,S9 | C | strong |
| Johannes Droste | S1,S3 | Stub | strong |
| Johannes Dryander | S1 | Start | strong |
| Johannes Finsterbusch | S1,S8 | Stub | strong |
| Johannes Frischauf | S1,S3 | Start | strong |
| Johannes Hjelmslev | S1,S9 | Stub | strong |
| Johannes Hudde | S1,S8,S9 | Stub | strong |
| Johannes Kemperman | S1 | Stub | strong |
| Johannes Kepler | S1,S3,S4,S5,S8,S9 | FA | strong |
| Johannes Knoblauch | S1,S8,S9 | Start | strong |
| Johannes Ledolter | S2,S8 | Start | strong |
| Johannes Marquart | S1,S6,S8,S9 | Start | strong |
| Johannes Mollerup | S1,S8,S9 | Stub | strong |
| Johannes Praetorius (mathematician) | S1,S8,S9 | Start | strong |
| Johannes Runnenburg | S1 | Start | strong |
| Johannes Scheubel | S1 | Stub | strong |
| Johannes Tropfke | S1,S9 | C | strong |
| Johannes van der Corput | S1,S8,S9 | Stub | strong |
| Johannes Von Gumpach | S1 | Stub | strong |
| Johansen test | S1,S2,S5,S6,S8,S9 | Stub | strong |
| John A. Adam (mathematician) | S1 | Start | strong |
| John A. Thorpe | S1 | Start | strong |
| John Adams (mathematician) | S1 | C | strong |
| John Adrian Bondy | S1,S8,S9 | Stub | strong |
| John Aitchison | S2,S8,S9 | Start | strong |
| John Alexander Third | S1 | Stub | strong |
| John Allen Paulos | S1,S9 | C | strong |
| John Arndt Eiesland | S1,S8 | Stub | strong |
| John Aston (statistician) | S1,S8,S9 | Start | strong |
| John B. Bell (mathematician) | S1,S8 | Start | strong |
| John B. Conway | S1,S5,S8,S9 | Stub | strong |
| John B. Cosgrave | S1 | Start | strong |
| John B. Garnett | S1,S8,S9 | Stub | strong |
| John B. Little (mathematician) | S1,S9 | Start | strong |
| John Babington (mathematician) | S1 | Stub | strong |
| John Benedetto | S1,S8 | Stub | strong |
| John Blagrave | S1 | Start | strong |
| John Blissard | S1 | Stub | strong |
| John Brian Helliwell | S1 | Stub | strong |
| John Brillhart | S1,S8,S9 | Start | strong |
| John Brownlee (statistician) | S2 | Stub | strong |
| John Bryce McLeod | S1,S9 | Stub | strong |
| John C. Butcher | S1,S8,S9 | Stub | strong |
| John C. Gittins | S1,S2,S3,S9 | Start | strong |
| John C. Oxtoby | S1,S9 | Stub | strong |
| John C. Wood | S1,S9 | Stub | strong |
| John Casey (mathematician) | S1,S8,S9 | Start | strong |
| John Caswell | S1,S9 | Stub | strong |
| John Caulfield Hannyngton | S1 | Start | strong |
| John Chambers (statistician) | S1,S2,S8,S9 | Stub | strong |
| John Charles Burkill | S1,S9 | Stub | strong |
| John Charles Fields | S1,S5,S8,S9 | Start | strong |
| John Coleman Moore | S1,S5,S8,S9 | Stub | strong |
| John Collins (mathematician) | S1,S9 | Stub | strong |
| John Colson | S1,S8,S9 | Start | strong |
| John Constance Parnis | S2 | Start | strong |
| John Corcoran (logician) | S2,S6,S9 | Stub | strong |
| John Couch Adams | S1,S9 | B | strong |
| John Croucher | S2 | Start | strong |
| John Cruickshank (mathematician) | S1 | Start | strong |
| John D'Angelo | S1,S9 | Start | strong |
| John D. P. Meldrum | S1,S9 | Stub | strong |
| John Daniel Runkle | S1 | C | strong |
| John Darwin (statistician) | S2,S8 | Start | strong |
| John David Crawford | S1,S3 | Stub | strong |
| John David Maitland Wright | S1 | Start | strong |
| John Dossey | S1 | Start | strong |
| John Dougall (mathematician) | S1,S8,S9 | Start | strong |
| John E. Dennis | S1,S9 | Stub | strong |
| John E. Freund | S2,S8,S9 | Start | strong |
| John E. Osborn (mathematician) | S1 | Stub | strong |
| John Edensor Littlewood | S1,S8,S9 | C | strong |
| John Edmund Kerrich | S1 | Start | strong |
| John Edward Campbell | S1,S9 | Stub | strong |
| John Edwin Luecke | S1,S8,S9 | Stub | strong |
| John ellipsoid | S1,S4,S6,S8,S9 | Stub | strong |
| John Erik Fornæss | S1,S8,S9 | Start | strong |
| John Etchemendy | S2,S9 | Start | strong |
| John Etnyre | S1 | Stub | strong |
| John F. MacGregor | S1,S2,S8,S9 | Start | strong |
| John Fauvel | S1,S9 | Start | strong |
| John Flavel (logician) | S2 | Stub | strong |
| John Flinders Petrie | S1,S9 | Start | strong |
| John Forbes Nash Jr. | S1,S5,S8,S9 | B | strong |
| John Friedlander | S1,S8,S9 | Start | strong |
| John G. Thompson | S1,S8,S9 | C | strong |
| John Gill (climber) | S1 | C | strong |
| John Gordon Skellam | S2 | Stub | strong |
| John Graunt | S2,S8,S9 | C | strong |
| John Gray (mathematician) | S1,S8 | Stub | strong |
| John Greaves | S1,S9 | Start | strong |
| John Greenlees Semple | S1,S8,S9 | Stub | strong |
| John Greig (mathematician) | S1 | Stub | strong |
| John Griffiths (mathematician) | S1 | Start | strong |
| John Grue | S1,S8 | Stub | strong |
| John H. Coates | S1,S8,S9 | Start | strong |
| John H. Hubbard | S1,S9 | Stub | strong |
| John H. Smith (mathematician) | S1,S8 | Stub | strong |
| John H. Thompson (statistician) | S2,S8 | Start | strong |
| John H. Walter | S1,S8 | Stub | strong |
| John H. Wolfe | S1,S2 | Stub | strong |
| John Hajnal | S1,S2,S8 | Start | strong |
| John Hammersley | S1,S9 | Stub | strong |
| John Hazzidakis | S1,S9 | Start | strong |
| John Hempel | S1,S9 | Start | strong |
| John Hewitt Jellett | S1,S9 | Start | strong |
| John Heysham | S2 | Start | strong |
| John Hilton Grace | S1,S9 | Stub | strong |
| John Hind (mathematician) | S1 | Start | strong |
| John Holwell | S1 | Start | strong |
| John Horton Conway | S1,S5,S6,S8,S9 | B | strong |
| John Horvath (mathematician) | S1,S9 | Stub | strong |
| John Hudson (mathematician) | S1,S9 | Stub | strong |
| John Irwin Hutchinson | S1,S8,S9 | Stub | strong |
| John Jay Gergen | S1,S9 | Stub | strong |
| John K. Kruschke | S2,S6,S9 | Stub | strong |
| John Kells Ingram | S1 | Start | strong |
| John Kemp (mathematician) | S1 | Stub | strong |
| John Kersey the elder | S1 | Stub | strong |
| John Kieffer | S1 | Start | strong |
| John Koren | S2,S8,S9 | Start | strong |
| John L. Horn | S2,S6 | Stub | strong |
| John L. Pollock | S2 | Start | strong |
| John Landen | S1,S8,S9 | Start | strong |
| John Lane Bell | S2,S5,S8,S9 | Start | strong |
| John Laurence Pritchard | S1 | Start | strong |
| John Law (bishop) | S1 | Start | strong |
| John Leech (mathematician) | S1,S8,S9 | Stub | strong |
| John Leigh Smeathman Hatton | S1 | Start | strong |
| John Lemmon | S2,S9 | Stub | strong |
| John Lennox | S1 | C | strong |
| John Lewis Tiarks | S1 | | strong |
| John Lighton Synge | S1,S3,S8,S9 | Start | strong |
| John Lomas (RAF officer) | S2 | Stub | strong |
| John M. Ball | S1,S8,S9 | Stub | strong |
| John M. Sullivan (mathematician) | S1,S8,S9 | Stub | strong |
| John Machin | S1,S5,S8,S9 | Start | strong |
| John Mackintosh Howie | S1,S8,S9 | B | strong |
| John Major (philosopher) | S2 | Start | strong |
| John McCarthy (mathematician) | S1,S9 | Stub | strong |
| John McKay (mathematician) | S1,S5,S8,S9 | Stub | strong |
| John McWhirter (mathematician) | S1,S9 | Stub | strong |
| John Meadows Jackson | S1 | Start | strong |
| John Mighton | S1 | Start | strong |
| John Milnor | S1,S5,S8,S9 | C | strong |
| John Montroll | S1,S8,S9 | Start | strong |
| John Morgan (mathematician) | S1,S5,S8,S9 | Start | strong |
| John Mueller Anderson | S2 | Stub | strong |
| John Myhill | S1,S5,S6,S8,S9 | Start | strong |
| John Müller | S1,S8 | Start | strong |
| John Napier | S1,S3,S8,S9 | B | strong |
| John Nelder | S1,S2,S8,S9 | C | strong |
| John Nelson Stockwell | S1 | Start | strong |
| John Nesselroade | S2,S6 | Stub | strong |
| John Newsome Crossley | S1,S9 | Start | strong |
| John Nunn | S1 | C | strong |
| John of Palermo | S1 | Stub | strong |
| John of Salisbury | S2 | Start | strong |
| John of Tynemouth (geometer) | S1,S8,S9 | Stub | strong |
| John P. Burgess | S2,S9 | Stub | strong |
| John P. Vinti | S1,S3 | Start | strong |
| John Pagus | S2 | Start | strong |
| John Pardon | S1,S8,S9 | B | strong |
| John Pelesko | S1 | Start | strong |
| John Pell (mathematician) | S1,S8,S9 | C | strong |
| John Penn Mayberry | S1,S9 | Start | strong |
| John Perry (engineer) | S1 | Start | strong |
| John Perry (philosopher) | S2,S8 | Start | strong |
| John Pollard (mathematician) | S1,S8,S9 | Stub | strong |
| John Punch (theologian) | S2 | Start | strong |
| John Purser (mathematician) | S1 | Stub | strong |
| John R. F. Jeffreys | S1 | Start | strong |
| John R. Isbell | S1,S8,S9 | Start | strong |
| John R. Stallings | S1,S5,S8,S9 | B | strong |
| John R. Steel | S2,S8,S9 | Stub | strong |
| John R. Womersley | S1,S9 | C | strong |
| John Radford Young | S1,S9 | Start | strong |
| John Rainwater | S1,S6,S9 | Start | strong |
| John Rhodes (mathematician) | S1,S9 | Start | strong |
| John Riordan (mathematician) | S1,S6,S8,S9 | Start | strong |
| John Robert Kline | S1,S9 | Start | strong |
| John Robertson (mathematician) | S1 | Start | strong |
| John Roe (mathematician) | S1,S9 | Stub | strong |
| John Rognes (mathematician) | S1,S8 | Stub | strong |
| John Rowning | S1 | Start | strong |
| John Sanderson (priest) | S2 | Start | strong |
| John Sarli | S1 | Start | strong |
| John Scotus Eriugena | S2 | C | strong |
| John Selfridge | S1,S8,S9 | Start | strong |
| John Seton (priest) | S2 | Start | strong |
| John Shand | S1 | Start | strong |
| John Shepherdson | S2,S9 | Stub | strong |
| John Smillie (mathematician) | S1,S8 | Stub | strong |
| John Smith (anatomist and chemist) | S1,S9 | Stub | strong |
| John Speidell | S1,S9 | Start | strong |
| John Steggall | S1 | Start | strong |
| John Stillwell | S1,S8,S9 | Start | strong |
| John Strain (mathematician) | S1 | Start | strong |
| John Stuart Hunter | S2,S8,S9 | Start | strong |
| John Stuart Mill | S2,S9 | C | strong |
| John Stuart Wilson | S1 | Start | strong |
| John Sturgeon Mackay | S1,S9 | Start | strong |
| John T. Graves | S1,S5,S6,S9 | Start | strong |
| John Tate (mathematician) | S1,S5,S8,S9 | C | strong |
| John Tipper (mathematician) | S1 | Stub | strong |
| John Trevor Stuart | S1,S8,S9 | Stub | strong |
| John Truss | S1,S8,S9 | C | strong |
| John Tukey | S1,S2,S3,S8,S9 | B | strong |
| John Veitch (poet) | S2 | Start | strong |
| John Venn | S1,S2,S5,S8,S9 | C | strong |
| John Viega | S2 | Start | strong |
| John von Neumann | S1,S2,S3,S5,S6,S8,S9 | GA | strong |
| John W. Barrett (mathematician) | S1 | Stub | strong |
| John W. Dawson Jr. | S1,S2,S9 | Stub | strong |
| John W. Dold | S1 | C | strong |
| John W. Pratt | S1,S8,S9 | Stub | strong |
| John Wallis | S1,S5,S6,S8,S9 | C | strong |
| John Watrous (computer scientist) | S1,S3,S6,S8 | Stub | strong |
| John Watt Butters | S1 | Start | strong |
| John Wermer | S1,S8,S9 | Stub | strong |
| John Wesley Young | S1,S6,S9 | Start | strong |
| John West (mathematician) | S1 | Start | strong |
| John Whitefield Kendrick | S2,S8 | Stub | strong |
| John William Theodore Youngs | S1,S8,S9 | Stub | strong |
| John Williams Calkin | S1,S9 | Start | strong |
| John Williamson (mathematician) | S1 | Stub | strong |
| John Wilson (English judge) | S1 | Stub | strong |
| John Wishart (statistician) | S2,S8,S9 | Stub | strong |
| John Woods (logician) | S2,S9 | Start | strong |
| John Wrench | S1,S8,S9 | Start | strong |
| John's equation | S1,S6 | Stub | strong |
| Johnson bound | S1,S4,S5,S6 | Start | strong |
| Johnson circles | S1,S5,S6,S8,S9 | Start | strong |
| Johnson graph | S1,S5,S6 | Start | strong |
| Johnson scheme | S1,S6,S9 | Stub | strong |
| Johnson solid | S1,S4,S5,S8 | C | strong |
| Johnson's algorithm | S1,S5,S6 | C | strong |
| Johnson's SU-distribution | S1,S2,S5,S9 | Stub | strong |
| Johnson–Holmquist damage model | S3,S6,S9 | C | S6 near |
| Johnson–Lindenstrauss lemma | S1,S5,S6,S8,S9 | B | strong |
| Johnson–Wilson theory | S1,S6 | Stub | strong |
| Join (category theory) | S1,S6 | Start | strong |
| Join (graph theory) | S1,S3,S5,S6,S9 | Start | strong |
| Join (relational algebra) | S1,S5,S6,S9 | C | strong |
| Join (topology) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Join and meet | S1,S4,S5,S6,S8,S9 | C | strong |
| Join count statistic | S1,S2,S6 | Start | strong |
| Joint Approximation Diagonalization of Eigen-matrices | S2,S6 | Stub | strong |
| Joint embedding property | S1,S6,S9 | Stub | strong |
| Joint entropy | S1,S2,S3,S4,S5,S6 | Start | strong |
| Joint Mathematical Council | S1,S9 | Start | strong |
| Joint Mathematics Meetings | S1,S6,S8,S9 | Start | strong |
| Joint Policy Board for Mathematics | S1,S9 | Start | strong |
| Joint probability distribution | S2,S4,S8,S9 | Start | strong |
| Joint source and channel coding | S1,S3,S6 | Stub | strong |
| Joint Statistical Meetings | S2,S6,S9 | Start | strong |
| Joint Threat Research Intelligence Group | S2 | Start | strong |
| Jon A. Wellner | S2,S8,S9 | Start | strong |
| Jon Barwise | S1,S2,S8,S9 | Start | strong |
| Jon Elster | S2 | C | strong |
| Jon Folkman | S1,S6,S8,S9 | Start | strong |
| Jon T. Pitts | S1,S9 | Stub | strong |
| Jonas H. Ellenberg | S2,S8,S9 | Start | strong |
| Jonas Kubilius | S1,S8,S9 | Start | strong |
| Jonas Moore | S1,S9 | C | strong |
| Jonathan Bennett (mathematician) | S1,S8,S9 | Stub | strong |
| Jonathan Borwein | S1,S8,S9 | Start | strong |
| Jonathan Keating | S1,S8,S9 | Start | strong |
| Jonathan Lazare Alperin | S1,S8,S9 | Stub | strong |
| Jonathan Lear | S2 | Start | strong |
| Jonathan Lubin | S1,S8,S9 | Stub | strong |
| Jonathan Marchini | S2 | Start | strong |
| Jonathan Mboyo Esole | S1 | Start | strong |
| Jonathan Mock Beck | S1,S9 | Stub | strong |
| Jonathan N. Katz | S2 | C | strong |
| Jonathan Partington | S1,S8,S9 | Start | strong |
| Jonathan Pila | S1,S8,S9 | C | strong |
| Jonathan Rosenberg (mathematician) | S1,S8,S9 | Start | strong |
| Jonathan Rosenhead | S1 | Start | strong |
| Jonathan Rougier (statistician) | S2 | Stub | strong |
| Jonckheere's trend test | S2,S5,S8,S9 | C | strong |
| Jones calculus | S1,S3,S4,S6 | Start | strong |
| Jones polynomial | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jones–Dole equation | S6 | | S6 near |
| Joos Ulrich Heintz | S1,S9 | Start | strong |
| Joram Lindenstrauss | S1,S8,S9 | Start | strong |
| Jordan | S4,S5 | | strong |
| Jordan algebra | S1,S4,S5,S8,S9 | Start | strong |
| Jordan curve theorem | S1,S4,S5,S6,S8,S9 | B | strong |
| Jordan Ellenberg | S1,S5,S6,S8,S9 | C | strong |
| Jordan matrix | S1,S4,S5,S6,S9 | Start | strong |
| Jordan normal form | S1,S4,S5,S6,S8,S9 | B | strong |
| Jordan operator algebra | S1,S4,S6,S9 | C | strong |
| Jordan's inequality | S1,S5,S6,S8,S9 | Start | strong |
| Jordan's lemma | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jordan's theorem (symmetric group) | S1,S5,S6,S8,S9 | Stub | strong |
| Jordan's totient function | S1,S5,S6,S9 | Start | strong |
| Jordanus de Nemore | S1,S9 | Start | strong |
| Jordan–Chevalley decomposition | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jordan–Pólya number | S1,S5,S6,S8,S9 | Start | strong |
| Jordan–Schur theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| Jordan–Wigner transformation | S3,S4,S5,S6 | Start | strong |
| Jorge Luis Borges and mathematics | S1,S6 | Start | strong |
| Jorge M. López | S1 | Start | strong |
| Jorge Mateu | S2 | C | strong |
| Jorge Nuno Silva | S1,S6 | Start | strong |
| Jorge Urrutia Galicia | S1,S3,S8,S9 | Stub | strong |
| Joris van der Hoeven | S1,S3,S8,S9 | Stub | strong |
| Jos Baeten | S1,S3 | Start | strong |
| Josef Anton Gmeiner | S1 | Stub | strong |
| Josef Paldus | S1 | Start | strong |
| Josef Stoer | S1,S8,S9 | Stub | strong |
| Josef Teichmann | S1 | Stub | strong |
| Joseph A. Ball (mathematician) | S1 | Stub | strong |
| Joseph A. Thas | S1,S6,S8,S9 | Start | strong |
| Joseph A. Wolf | S1,S8,S9 | Start | strong |
| Joseph Adhémar | S1 | Start | strong |
| Joseph Allen Galbraith | S1 | Start | strong |
| Joseph Alphonso Pierce | S1,S2 | Start | strong |
| Joseph Arkin | S1,S8 | Start | strong |
| Joseph Berkson | S2,S8,S9 | Start | strong |
| Joseph Bernstein | S1,S5,S8,S9 | Start | strong |
| Joseph Bertrand | S1,S8,S9 | Start | strong |
| Joseph Brain (academic) | S1,S3 | C | strong |
| Joseph Caldwell | S1 | Start | strong |
| Joseph Demarco | S2 | C | strong |
| Joseph Dennis (mathematician) | S1 | Stub | strong |
| Joseph Diestel | S1,S9 | Stub | strong |
| Joseph Diez Gergonne | S1,S8,S9 | Start | strong |
| Joseph Ehrenfried Hofmann | S1,S8,S9 | Stub | strong |
| Joseph Fletcher (statistician) | S2 | Start | strong |
| Joseph Fourier | S1,S3,S8,S9 | C | strong |
| Joseph Gallian | S1,S8,S9 | Start | strong |
| Joseph Gillis | S1,S8,S9 | Start | strong |
| Joseph H. M. Steenbrink | S1,S8,S9 | Stub | strong |
| Joseph H. Sampson | S1,S9 | Stub | strong |
| Joseph H. Silverman | S1,S5,S8,S9 | Start | strong |
| Joseph J. Rotman | S1,S9 | Stub | strong |
| Joseph Jean Baptiste Neuberg | S1,S5,S9 | Start | strong |
| Joseph Kampé de Fériet | S1,S3,S8,S9 | Start | strong |
| Joseph Keller | S1,S8,S9 | C | strong |
| Joseph Kirtland | S1 | Start | strong |
| Joseph Knar | S1 | Stub | strong |
| Joseph Konhauser | S1 | Stub | strong |
| Joseph L. Doob | S1,S8,S9 | Start | strong |
| Joseph L. Doob Prize | S1,S9 | Stub | strong |
| Joseph L. Ullman | S1 | Stub | strong |
| Joseph L. Walsh | S1,S8,S9 | Stub | strong |
| Joseph Langley Burchnall | S1 | Stub | strong |
| Joseph Lee Rodgers | S2,S6 | Start | strong |
| Joseph Lehner | S1,S8,S9 | Stub | strong |
| Joseph Liberman | S1 | Stub | strong |
| Joseph Liesganig | S1 | Start | strong |
| Joseph Liouville | S1,S3,S4,S5,S8,S9 | B | strong |
| Joseph Lipman | S1,S8,S9 | Start | strong |
| Joseph Ludwig Raabe | S1,S9 | Stub | strong |
| Joseph Madachy | S1 | C | strong |
| Joseph Mazur | S1,S9 | Stub | strong |
| Joseph Mercado | S2,S8 | C | strong |
| Joseph Moxon | S1,S9 | Start | strong |
| Joseph Mugisha | S1 | Start | strong |
| Joseph Neisendorfer | S1,S5,S9 | Start | strong |
| Joseph Oesterlé | S1,S6,S8,S9 | Stub | strong |
| Joseph P. LaSalle | S1,S9 | Start | strong |
| Joseph Parsi | S1 | Stub | strong |
| Joseph Plateau | S1,S3,S5,S9 | Start | strong |
| Joseph Privat de Molières | S1,S3 | Stub | strong |
| Joseph Pérès | S1,S8,S9 | Stub | strong |
| Joseph R. Shoenfield | S1,S9 | Stub | strong |
| Joseph Raphson | S1,S8,S9 | Start | strong |
| Joseph Rizzo | S2 | Stub | strong |
| Joseph Saurin | S1 | Stub | strong |
| Joseph Ser | S1 | Stub | strong |
| Joseph Sgro | S1 | C | strong |
| Joseph Silverman | S1 | Start | strong |
| Joseph Teran | S1 | Start | strong |
| Joseph Valentin Boussinesq | S1,S3,S9 | Start | strong |
| Joseph Waksberg | S2,S8 | C | strong |
| Joseph Wedderburn | S1,S9 | Start | strong |
| Joseph Wolfgang von Deschwanden | S1 | Start | strong |
| Joseph Wolstenholme | S1,S9 | Stub | strong |
| Joseph-François Marie | S1 | Stub | strong |
| Joseph-Louis Lagrange | S1,S3,S4,S6,S8,S9 | B | strong |
| Joseph-Émile Barbier | S1,S9 | Start | strong |
| Josephine Burns Glasgow | S1 | Start | strong |
| Josephine Chanler | S1 | Start | strong |
| Josephine D. Edwards | S1 | Start | strong |
| Josephine Janina Mehlberg | S1 | Start | strong |
| Josephine Jue | S1 | C | strong |
| Josephine M. Mitchell | S1 | Start | strong |
| Josephine Robinson Roe | S1 | Start | strong |
| Josephine Wairimu Kagunda | S1 | Start | strong |
| Josephus problem | S1,S5,S6,S9 | Start | strong |
| Joshua Evan Greene | S1 | Start | strong |
| Josiah Royce | S2,S9 | C | strong |
| Josiah Willard Gibbs | S1,S3,S6,S8,S9 | FA | strong |
| Josiah Willard Gibbs Lectureship | S6,S8,S9 | | S6 near |
| Josif Shtokalo | S1 | Start | strong |
| Josina Carolina van Lynden | S2 | Stub | strong |
| Josip Globevnik | S1 | Stub | strong |
| Josip Pečarić | S1 | Start | strong |
| Josselin Garnier | S1,S8,S9 | Start | strong |
| Jost Reinecke | S2 | Start | strong |
| José F. Escobar | S1 | Stub | strong |
| José Martín Espinosa de los Monteros | S1 | Stub | strong |
| José María Lanz | S1 | Start | strong |
| José Mendieta | S1 | GA | strong |
| José Sebastião e Silva | S1 | Start | strong |
| Joséphine Guidy Wandja | S1 | Start | strong |
| Jouanolou's trick | S1,S5,S6 | Start | strong |
| Joubert's theorem | S1,S5,S6,S8 | Stub | strong |
| Jouko Väänänen | S1,S8,S9 | Start | strong |
| Joukowsky transform | S1,S3,S4,S5,S6 | C | strong |
| Joule–Thomson effect | S3,S4,S5,S6 | B | strong |
| Journal d'Analyse Mathématique | S1,S8,S9 | Stub | strong |
| Journal of Agricultural, Biological and Environmental Statistics | S2 | Stub | strong |
| Journal of Applied Econometrics | S2,S9 | Stub | strong |
| Journal of Applied Non-Classical Logics | S2 | Stub | strong |
| Journal of Applied Statistics | S2,S9 | Stub | strong |
| Journal of Business & Economic Statistics | S2,S8,S9 | Stub | strong |
| Journal of Chemometrics | S2,S9 | Start | strong |
| Journal of Commutative Algebra | S1,S9 | Start | strong |
| Journal of Computational and Applied Mathematics | S6,S8,S9 | | S6 near |
| Journal of Computational and Graphical Statistics | S2,S9 | Stub | strong |
| Journal of Cryptology | S2,S8 | Stub | strong |
| Journal of Difference Equations and Applications | S1,S9 | Stub | strong |
| Journal of Differential Equations | S1,S9 | Stub | strong |
| Journal of Differential Geometry | S1,S8,S9 | Start | strong |
| Journal of Econometrics | S2,S9 | Stub | strong |
| Journal of Educational and Behavioral Statistics | S2,S9 | Stub | strong |
| Journal of Formalized Reasoning | S1,S3,S8 | Stub | strong |
| Journal of Geometry | S1,S9 | C | strong |
| Journal of Industrial and Management Optimization | S2,S8 | Stub | strong |
| Journal of Integer Sequences | S1,S6,S8,S9 | Start | strong |
| Journal of Logic and Computation | S2,S6,S9 | Stub | strong |
| Journal of Logic, Language and Information | S2,S8,S9 | Stub | strong |
| Journal of Mathematical Analysis and Applications | S1,S5,S6,S8,S9 | Stub | strong |
| Journal of Mathematical Fluid Mechanics | S1,S3,S9 | Stub | strong |
| Journal of Mathematical Physics, Analysis, Geometry | S1 | Start | strong |
| Journal of Mathematical Psychology | S2,S9 | Start | strong |
| Journal of Mathematics and the Arts | S6,S8,S9 | | S6 near |
| Journal of Modern Applied Statistical Methods | S2,S9 | Stub | strong |
| Journal of Multivariate Analysis | S2,S9 | Start | strong |
| Journal of Number Theory | S6,S8,S9 | | S6 near |
| Journal of Official Statistics | S1,S2,S9 | Stub | strong |
| Journal of Philosophical Logic | S2,S8,S9 | Stub | strong |
| Journal of Physics A | S1,S3,S8 | Start | strong |
| Journal of Recreational Mathematics | S6,S8,S9 | | S6 near |
| Journal of Semantics | S2 | Stub | strong |
| Journal of Singularities | S1 | Start | strong |
| Journal of Statistical Computation and Simulation | S1,S2,S9 | Stub | strong |
| Journal of Statistical Software | S2,S9 | Start | strong |
| Journal of the American Statistical Association | S2,S5,S8,S9 | Start | strong |
| Journal of the Royal Statistical Society | S2,S8,S9 | C | strong |
| Journal of Topology | S1,S9 | Start | strong |
| Journey into Geometries | S1 | Start | strong |
| Jovan Karamata | S1,S3,S5,S8,S9 | Start | strong |
| Joyal's extension and lifting theorems | S1,S5 | Start | strong |
| Joyal's theta category | S1,S6,S8,S9 | Stub | strong |
| Joyce Aylard | S2 | Start | strong |
| Joyce Friedman | S1 | Start | strong |
| Joyce McLaughlin | S1,S8 | Start | strong |
| Joyce Snell | S2,S9 | Stub | strong |
| Jozef Dravecký | S1 | Stub | strong |
| Jozef Teugels | S2 | Start | strong |
| João Tilly | S1 | Stub | strong |
| JSJ decomposition | S1,S4,S6,S8,S9 | Start | strong |
| Ju-Lee Kim | S1 | Start | strong |
| Juan Andres (Burrul) | S1 | Start | strong |
| Juan C. Meza | S1 | C | strong |
| Juan C. Simo | S1 | Start | strong |
| Juan de Alcega | S1 | Start | strong |
| Juan de Ortega (mathematician) | S1 | Start | strong |
| Juan de Yciar | S1 | Start | strong |
| Juan Gutiérrez de Gualda | S1 | Start | strong |
| Juan José Nieto Roig | S1 | Start | strong |
| Juan Mario Restrepo | S1,S3 | C | strong |
| Juan Ramón Koenig | S1 | Stub | strong |
| Juanita Moody | S2 | Start | strong |
| Jucys–Murphy element | S1,S6 | Stub | strong |
| Judgement | S2,S9 | B | strong |
| Judgment (mathematical logic) | S1,S6,S8,S9 | Start | strong |
| Judgment sample | S1,S2,S9 | Stub | strong |
| Judi Hewitt | S2 | Start | strong |
| Judith Covington | S1 | Start | strong |
| Judith Gersting | S1 | Start | strong |
| Judith Goldberg | S2,S8 | Start | strong |
| Judith Grabiner | S1,S8,S9 | Start | strong |
| Judith O'Fallon | S2,S8 | Start | strong |
| Judith Roitman | S1,S8,S9 | Start | strong |
| Judith Rousseau | S2,S9 | Start | strong |
| Judith T. Lessler | S2,S8 | Start | strong |
| Judith Tanur | S2,S8,S9 | Start | strong |
| Judy A. Holdener | S1,S9 | Stub | strong |
| Judy Green (mathematician) | S1,S8,S9 | Start | strong |
| Judy L. Walker | S1,S8,S9 | Start | strong |
| Judy Zeh | S2,S8 | Start | strong |
| Juggler sequence | S5,S6,S8,S9 | | S6 near |
| Juha Heinonen | S1,S8,S9 | Stub | strong |
| Juhani Kakkuri | S1 | Stub | strong |
| Juhani Karhumäki | S1,S3,S9 | Start | strong |
| Julena Steinheider Duncombe | S1 | Start | strong |
| Jules Antoine Lissajous | S1 | Stub | strong |
| Jules Drach | S1,S8,S9 | Stub | strong |
| Jules Hoüel | S1,S9 | Start | strong |
| Jules Molk | S1,S9 | Stub | strong |
| Julia Chuzhoy | S1,S8,S9 | Start | strong |
| Julia F. Knight | S1,S8,S9 | Stub | strong |
| Julia Gog | S1,S9 | Start | strong |
| Julia Gordon (mathematician) | S1,S9 | Start | strong |
| Julia Lane | S2,S8 | Start | strong |
| Julia Mary Parsons | S2 | Start | strong |
| Julia Pevtsova | S1 | Stub | strong |
| Julia Robinson | S1,S8,S9 | B | strong |
| Julia Robinson Mathematics Festival | S1,S6,S9 | B | strong |
| Julia Rozanska | S1 | Stub | strong |
| Julia set | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Julia Sharp | S1,S8 | Start | strong |
| Julia Silge | S2 | Start | strong |
| Julia Stadlmann | S1 | Start | strong |
| Julia Ward | S2,S6 | Start | strong |
| Julia Wolf | S1,S8,S9 | Start | strong |
| Julian Besag | S1,S2,S9 | Start | strong |
| Julian Coolidge | S1,S8,S9 | Start | strong |
| Julian day | S4,S6 | | strong |
| Julian J. Bussgang | S1 | Start | strong |
| Julian Keilson | S1 | Stub | strong |
| Julian Sahasrabudhe | S1,S6,S9 | Start | strong |
| Julian Schwinger | S1,S3,S5 | C | strong |
| Julian Sochocki | S1 | Start | strong |
| Julianna Tymoczko | S1,S9 | Start | strong |
| Julie Bergner | S1,S5,S9 | Start | strong |
| Julie Rowlett | S1 | Start | strong |
| Juliet Popper Shaffer | S2,S6,S8 | C | strong |
| Julio Cesar Firrufino | S1 | Start | strong |
| Julio Ríos Gallego | S1,S3 | Start | strong |
| Julius Bergmann | S2 | Stub | strong |
| Julius Borcea | S1 | Start | strong |
| Julius Petersen | S1,S8,S9 | C | strong |
| Julius Plücker | S1,S3,S8,S9 | Start | strong |
| Julius Reichelt | S1,S8 | Stub | strong |
| Julius Richard Büchi | S1,S3,S9 | Stub | strong |
| Julius Schreider | S1 | C | strong |
| Julius Telesin | S1 | Start | strong |
| Julius Wolff (mathematician) | S1,S8,S9 | Start | strong |
| Juliusz Schauder | S1,S8,S9 | Start | strong |
| Jump diffusion | S1,S2,S4 | Start | strong |
| Jump process | S2,S9 | Stub | strong |
| Jump-and-Walk algorithm | S1,S3,S5,S6,S8 | Start | strong |
| Jumping line | S1 | Stub | strong |
| Jun O'Hara | S1 | Stub | strong |
| Jun S. Liu | S2,S8,S9 | Start | strong |
| Jun-Ichi Igusa | S1,S8,S9 | C | strong |
| Jun-iti Nagata | S1,S5,S8,S9 | Start | strong |
| Jun-Muk Hwang | S1,S8,S9 | C | strong |
| Juncheng Wei | S1,S8,S9 | Stub | strong |
| Junction tree algorithm | S1,S2,S5,S6 | Stub | strong |
| June Huh | S1,S6,S8,S9 | Start | strong |
| June Morita | S2,S8 | Start | strong |
| Jung's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Jung-Ying Tzeng | S2,S8 | Start | strong |
| Jur Hronec | S1 | Start | strong |
| Jurij Vega | S1,S3,S8,S9 | Start | strong |
| Jurimetrics | S2,S6,S8,S9 | C | strong |
| Jurjen Ferdinand Koksma | S1,S8,S9 | Stub | strong |
| Jurkat–Richert theorem | S1,S5,S6,S8 | Start | strong |
| Jury research | S2,S6 | C | strong |
| Jury stability criterion | S3,S4,S6 | Start | strong |
| Jury theorem | S1,S2,S5,S6 | B | strong |
| Just another Gibbs sampler | S2,S9 | Stub | strong |
| Just-About-Right scale | S2 | Stub | strong |
| Just-world fallacy | S2 | C | strong |
| Justesen code | S1,S3,S4,S6,S8 | Start | strong |
| Justin T. Moore | S1,S8,S9 | Start | strong |
| Jyotirmimamsa | S6,S9 | | S6 near |
| Jyā, koti-jyā and utkrama-jyā | S1,S6,S8,S9 | Start | strong |
| Ján Mináč | S1,S9 | Start | strong |
| János Aczél (mathematician) | S1,S8,S9 | Start | strong |
| János Bolyai | S1,S8,S9 | C | strong |
| János Bolyai Mathematical Institute | S1,S9 | Stub | strong |
| János Bolyai Mathematical Society | S1,S8,S9 | Stub | strong |
| János Körner | S1,S9 | Start | strong |
| János Pach | S1,S8,S9 | Start | strong |
| János Pintz | S1,S8,S9 | Start | strong |
| Jérôme Franel | S1,S9 | Start | strong |
| Jónsson cardinal | S1,S6,S8,S9 | Stub | strong |
| Jónsson function | S1,S6,S8,S9 | Stub | strong |
| Jónsson term | S1,S6 | Stub | strong |
| Jónsson–Tarski algebra | S1,S4,S5,S6,S8,S9 | Start | strong |
| Józef Emanuel Jankowski | S2 | Stub | strong |
| Józef Maria Bocheński | S2,S8,S9 | Start | strong |
| Józef Maria Hoene-Wroński | S2,S8,S9 | Start | strong |
| Józef Schreier | S1,S8,S9 | Start | strong |
| József Balogh (mathematician) | S1,S8,S9 | Start | strong |
| József Kürschák | S1,S8,S9 | Stub | strong |
| Jörg Bewersdorff | S1,S9 | Stub | strong |
| Jörn Dunkel | S1,S3 | Start | strong |
| Jørgen Dybvad | S1 | Start | strong |
| Jørgen Pedersen Gram | S1,S5,S9 | Stub | strong |
| Jørgensen's inequality | S1,S5,S6 | Stub | strong |
| Júlia Volaufová | S2,S8 | Start | strong |
| Júlio César de Mello e Souza | S1,S5,S6 | Start | strong |
| Jürg Peter Buser | S1,S9 | Stub | strong |
| Jürgen Gärtner | S1,S8 | Stub | strong |
| Jürgen Herzog | S1,S9 | Start | strong |
| Jürgen Jost | S1,S5,S8,S9 | Start | strong |
| Jürgen Mittelstraß | S2 | Start | strong |
| Jürgen Moser | S1,S5,S8,S9 | Start | strong |
| Jürgen Neukirch | S1,S5,S8,S9 | Start | strong |
| Jürgen Pilz | S2 | Start | strong |