| Joe Harris | BFCDYC8DJB | topic | open | Wikipedia Joe Harris (mathematician), Wikidata Q1691454 |
| Joe Harris | GQ6PQ3PJ69 | topic | open | Wikipedia List of algebraic geometry topics#QF8I, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ZH3Z |
| Joe P. Buhler | 1D6T9G0D2R | topic | open | Wikipedia List of people by Erdős number#AAGL |
| Joe P. Buhler | J3DMGP2TA1 | topic | open | Wikipedia Joe P. Buhler, Wikidata Q15438381 |
| Joel C. Kleinman | PGSDS3SMH3 | topic | open | Wikipedia List of fellows of the American Statistical Association#PNAA |
| Joel Cohen | RQ96ZQ40TD | unknown | open | Wikipedia List of Jewish mathematicians#MPGV |
| Joel David Hamkins | N8Z7W3SQC9 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q18921849, nLab Joel David Hamkins |
| Joel David Hamkins | TFN48F2P68 | unknown | open | Wikipedia List of people by Erdős number#V9KY |
| Joel E. Cohen | A2XEHTJ05N | unknown | open | Wikipedia List of fellows of the American Statistical Association#CK7B |
| Joel Feldman | 4T9NT1EBJN | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#5SAM |
| Joel Feldman | H1N62M6M83 | unknown | open | Wikipedia List of Jewish mathematicians#L6KV |
| Joel Hass | 13EQS24ZDJ | topic | open | Wikipedia List of people by Erdős number#3FMJ |
| Joel Hass | T9D6J4PH4K | topic | open | Wikipedia Joel Hass, Wikidata Q6213535 |
| Joel Kamnitzer | 670YQNXAY9 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#M21V |
| Joel Kamnitzer | 7KBJ9WXSXT | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q17576271, nLab Joel Kamnitzer |
| Joel Kleinman | RX2QA69QBY | topic | open | Wikipedia Joel Kleinman, Wikidata Q107488257 |
| Joel Lebowitz | 8PZGR2RQBT | unknown | open | Wikipedia List of people by Erdős number#B5CQ |
| Joel Lebowitz | 9QX1XDTFAV | unknown | open | Wikipedia List of Jewish mathematicians#NJYB |
| Joel Lee Brenner | HKJ3XM4DY1 | topic | open | Wikipedia Joel Lee Brenner, Wikidata Q6213680 |
| Joel Lee Brenner | ZHHP6869RX | topic | open | Wikipedia List of people by Erdős number#9TPY |
| Joel Primack | GCZ66R49A5 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q2688798, nLab Joel Primack |
| Joel Schneider | EC460VG6K1 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6CZV |
| Joel Shapiro | 31G0YBW54A | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q63193620, nLab Joel Shapiro |
| Joel Shapiro | ZRVRXPNBKC | topic | open | Wikipedia Joel Shapiro (mathematician), Wikidata Q6213947 |
| Joel Siegel | JB8DMMN09S | unknown | open | Wikipedia List of University of California, Los Angeles people#B50B |
| Joel Smoller | YDED3AJVKP | topic | open | Wikipedia Joel Smoller, Wikidata Q1691748 |
| Joel Spencer | MPK19QES4K | topic | open | Wikipedia Joel Spencer, Wikidata Q1691718 |
| Joel Spencer | NCNS062C71 | topic | open | Wikipedia List of people by Erdős number#RO3B, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#J0TQ |
| Joel Spruck | MDHDX7TCPA | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#LIFF |
| Joel Spruck | MT7Y9B0HD9 | topic | open | Wikipedia Joel Spruck, Wikidata Q97010607 |
| Joel Wachs | X5BH23PJGJ | unknown | open | Wikipedia List of University of California, Los Angeles people#U1I1 |
| Joella Gipson | J1YW8CPJZ7 | topic | open | Wikipedia Joella Gipson, Wikidata Q12892051 |
| Jogesh Pati | TDAMKT04FK | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q381326, nLab Jogesh Pati |
| Johan Antony Barrau | 3CWATDRJF8 | topic | open | Wikipedia Johan Antony Barrau, Wikidata Q47018950 |
| Johan Antony Barrau | D0MM0ZGE7D | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#21IF, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#3HS9 |
| Johan de Witt | TNX31FD0EH | unknown | open | Wikipedia List of actuaries#M47E |
| Johan Frederik Steffensen | 3FB9X90W9T | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#VAON, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#ZRIQ |
| Johan Frederik Steffensen | JKBX5WVDH8 | topic | open | Wikipedia List of actuaries#OLCH |
| Johan Frederik Steffensen | NVVZNQJWPM | topic | open | Wikipedia Johan Frederik Steffensen, Wikidata Q6215065 |
| Johan Gielis | CAX8PZSWQH | topic | open | Wikipedia Johan Gielis, Wikidata Q1111100 |
| Johan Håstad | HPTEK4GARX | unknown | open | Wikipedia List of people by Erdős number#I9PD, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#TEF2 |
| Johan Jacob Ferguson | G8MTM9F0WB | topic | open | Wikipedia Johan Jacob Ferguson, Wikidata Q18945558 |
| Johan Jensen | N6R6WWYX33 | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q434385, ProofWiki Mathematician:Johan_Ludwig_William_Valdemar_Jensen, Wikipedia Johan Jensen (mathematician) |
| Johan Ludvig Heiberg | 43ZRMPV214 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q936503, ProofWiki Mathematician:Johan_Ludvig_Heiberg |
| Johan van Benthem | 43CKZGSJ78 | topic | open | Wikipedia Johan van Benthem (logician), Wikidata Q1692111 |
| Johan van Benthem | M9SCQR7X6H | topic | open | Wikipedia List of logicians#W7LP |
| Johan Wästlund | 8CPXX77M3G | unknown | open | Wikipedia List of people by Erdős number#3T4W |
| Johann Andreas Segner | XN6RM0M949 | topic | open | Wikipedia Johann Andreas Segner, Wikidata Q65853 |
| Johann Benedict Listing | D1PH973N0K | topic | open | Wikipedia List of geometers#K79K |
| Johann Benedict Listing | H93JKTVF2H | topic | open | Wikipedia Johann Benedict Listing, Wikidata Q62313 |
| Johann Bernoulli | KQBZ23YBY1 | topic | open | Wikipedia Johann Bernoulli, Wikidata Q227897 |
| Johann Caspar Horner | QCD8XE8WDM | topic | open | Wikipedia Johann Caspar Horner, Wikidata Q124899 |
| Johann Christian Martin Bartels | CNYNW8AC00 | topic | open | Wikipedia Johann Christian Martin Bartels, Wikidata Q70818 |
| Johann Daniel Titius | 36AENFYW3S | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q375195, ProofWiki Mathematician:Johann_Daniel_Titius |
| Johann Elert Bode | DG2PBHG61C | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q76966, ProofWiki Mathematician:Johann_Elert_Bode |
| Johann Euler | DGPKHYJ20E | topic | open | Wikipedia Johann Euler, Wikidata Q556346 |
| Johann Faulhaber | PY94YRF73Z | topic | open | Wikipedia Johann Faulhaber, Wikidata Q72369 |
| Johann Faulhaber | RK4Z5DFM36 | topic | open | Wikipedia List of German mathematicians#BILR |
| Johann Friedrich Pfaff | TK9HHV4MW2 | topic | open | Wikipedia Johann Friedrich Pfaff, Wikidata Q77361 |
| Johann Friedrich Schultz | E66G7GZMKA | unknown | open | Wikipedia List of German mathematicians#XXH4 |
| Johann Georg Hagen | MY1QSZKZH5 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Z69A |
| Johann Georg Rosenhain | 18FBBPW2RN | topic | open | Wikipedia List of German mathematicians#014P |
| Johann Georg Rosenhain | PEZHTSF99E | topic | open | Wikipedia Johann Georg Rosenhain, Wikidata Q67400 |
| Johann Georg Tralles | XT1V95GJ6R | unknown | open | Wikipedia List of German mathematicians#YEXP |
| Johann Gottlieb Fichte | N6WCV2SVKW | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q102585, nLab Johann Fichte |
| Johann Gottlieb Friedrich von Bohnenberger | 85JVNYM53E | topic | open | Wikipedia Johann Gottlieb Friedrich von Bohnenberger, Wikidata Q65183 |
| Johann Gustav Hermes | MFHEJ2ARG3 | topic | open | Wikipedia Johann Gustav Hermes, Wikidata Q91674 |
| Johann Heinrich Ernesti | XYWB2Q6YPH | topic | open | Wikipedia Johann Heinrich Ernesti, Wikidata Q105895 |
| Johann Heinrich Graf | VP26D59ARX | topic | open | Wikipedia Johann Heinrich Graf, Wikidata Q37732739 |
| Johann Heinrich Lambert | CTXN3H6PZ6 | topic | open | Wikipedia Johann Heinrich Lambert, Wikidata Q122999 |
| Johann Heinrich Lambert | DFDPF0C8QT | topic | open | Wikipedia List of eponyms of special functions#Y5GQ |
| Johann Heinrich Lambert | SMCE6JG3P4 | topic | open | Wikipedia List of geometers#23CQ |
| Johann Heinrich Lambert | ZKZZNAPW4A | topic | open | Wikipedia List of logicians#2XO7 |
| Johann Heinrich Louis Krüger | RQPFNJPY4C | unknown | open | Wikipedia List of German mathematicians#K146 |
| Johann Hommel | Q7TZ4PB9DZ | topic | open | Wikipedia Johann Hommel, Wikidata Q78090 |
| Johann II Bernoulli | NBFVXAAQ4S | topic | open | Wikipedia Johann II Bernoulli, Wikidata Q123994 |
| Johann Jacob Heber | J1SJWVJY2T | unknown | open | Wikipedia List of geometers#MYRW |
| Johann Jacob Zimmermann | DG82DJAE5C | unknown | open | Wikipedia List of German mathematicians#ZVKK |
| Johann Jakob Burckhardt | 7KYJ7S5KBP | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WXW3 |
| Johann Jakob Burckhardt | JVRD3VTSBX | topic | open | Wikipedia Johann Jakob Burckhardt, Wikidata Q1694851 |
| Johann Jakob Rebstein | Z7BX704Y4B | topic | open | Wikipedia Johann Jakob Rebstein, Wikidata Q30098227 |
| Johann Karl Burckhardt | XEE4MTJSP9 | unknown | open | Wikipedia List of German mathematicians#2G2T |
| Johann Lantz | GQZ6TVVYKQ | topic | open | Wikipedia Johann Lantz, Wikidata Q18945563 |
| Johann Lantz | RMXTBNSZ9Q | topic | open | Wikipedia List of German mathematicians#FVAC |
| Johann Makowsky | PEN9XYQGNE | topic | open | Wikipedia Johann Makowsky, Wikidata Q17489674 |
| Johann Pfanzagl | RHW78YQ4D3 | topic | open | Wikipedia Johann Pfanzagl, Wikidata Q102079805 |
| Johann Radon | 2YWZQVCVSP | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q78580, ProofWiki Mathematician:Johann_Karl_August_Radon, Wikipedia Johann Radon |
| Johann Radon | DPAGHEH2VZ | topic | open | Wikipedia List of real analysis topics#EVC9, Wikipedia List of mathematicians born in the 19th century#CB7Q |
| Johann Rafelski | J7XYN4D8WH | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q119499, nLab Johann Rafelski |
| Johann Rosenhain | 5HJBHPQRWW | topic | open | Wikipedia List of Jewish mathematicians#HVK5 |
| Johann Samuel König | 6KG5PDGKZE | topic | open | Wikipedia Johann Samuel König, Wikidata Q64773 |
| Johann Schröder | BGK3Y31QHM | topic | open | Wikipedia Johann Schröder (mathematician), Wikidata Q1696161 |
| Johann Sturm | HA5GPYK2MW | topic | open | Wikipedia Johann Sturm, Wikidata Q75642 |
| Johann Sturm | N0E2XK1BYZ | topic | open | Wikipedia List of German mathematicians#RETH |
| Johann Tobias Mayer | 1839G3WXHA | unknown | open | Wikipedia List of German mathematicians#ESEK |
| Johann Wilhelm Andreas Pfaff | 6JNB90P5QS | topic | open | Wikipedia Johann Wilhelm Andreas Pfaff, Wikidata Q71296 |
| Johann Wilhelm Andreas Pfaff | Q3M09WD9N9 | topic | open | Wikipedia List of German mathematicians#CAZ5 |
| Johanna G. Nešlehová | M91JDFVRQK | topic | open | Wikipedia Johanna G. Nešlehová, Wikidata Q96780508 |
| Johanna N. Y. Franklin | MJS63CWK54 | topic | open | Wikipedia List of women logicians#N8AD |
| Johanna N. Y. Franklin | PY4YJ2ZT2B | topic | open | Wikipedia Johanna N. Y. Franklin, Wikidata Q102315812 |