| Hans Hamburger | TYVDY345T7 | topic | open | Wikipedia Hans Hamburger, Wikidata Q106635 |
| Hans Hefer | V4RJEKMZRT | topic | open | Wikipedia Hans Hefer, Wikidata Q102355726 |
| Hans Heilbronn | 1SZ7N0N413 | topic | open | Wikipedia List of Jewish mathematicians#OMSL |
| Hans Heilbronn | NB0AD05YMN | topic | open | Wikipedia Hans Heilbronn, Wikidata Q215970 |
| Hans Heilbronn | VTTMDA0PSS | topic | open | Wikipedia List of people by Erdős number#9IY0 |
| Hans Heinrich Bürmann | 5SP1EWTS5Z | topic | open | Wikipedia Hans Heinrich Bürmann, Wikidata Q5650131 |
| Hans Heinrich Bürmann | X8MBKYCT58 | topic | open | Wikipedia List of German mathematicians#USYF |
| Hans Hermes | 2E0538VG2G | topic | open | Wikipedia Hans Hermes, Wikidata Q1425952 |
| Hans J. Reiter | 38T3MXZSHS | topic | open | Wikipedia Hans J. Reiter, Wikidata Q1581983 |
| Hans J. Stetter | XE4GX9K1HG | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6QKT |
| Hans Jörg Stetter | VZQ2RMENRJ | topic | open | Wikipedia Hans Jörg Stetter, Wikidata Q21029052 |
| Hans Jørgen G. Gundersen | QT8CQKVWRN | topic | open | Wikipedia Hans Jørgen G. Gundersen, Wikidata Q5650250 |
| Hans Kamp | 9Y3FNZ2NC0 | topic | open | Wikipedia Hans Kamp, Wikidata Q876398 |
| Hans L. Bodlaender | QJTW700BES | unknown | open | Wikipedia List of people by Erdős number#T1RZ |
| Hans Langmaack | A3MNV4E87Y | topic | open | Wikipedia Hans Langmaack, Wikidata Q38222986 |
| Hans Langmaack | RPXWY477AR | topic | open | Wikipedia List of German mathematicians#5QKP |
| Hans Lewy | 6N43RYGQJ8 | topic | open | Wikipedia List of Jewish mathematicians#0T4X |
| Hans Lewy | 99ZWPC4CPG | topic | open | Wikipedia Hans Lewy, Wikidata Q68505 |
| Hans Lewy | AFAJ6J9QRZ | topic | open | Wikipedia List of people by Erdős number#HK01, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#GPLS, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#R42Y |
| Hans Lindblad | P4PD9VP81H | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#WLYQ |
| Hans Ludwig Hamburger | 29QGH5R6JG | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#9KN7 |
| Hans Maass | M5WF3ZQ7VR | topic | open | Wikipedia Hans Maass, Wikidata Q99074 |
| Hans Munthe-Kaas | QNX7A2X85Q | topic | open | Wikipedia Hans Munthe-Kaas, Wikidata Q29534071 |
| Hans Peter Jørgen Julius Thomsen | T5SBN51W5G | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q555993, ProofWiki Mathematician:Hans_Peter_Jørgen_Julius_Thomsen |
| Hans Peter Nilles | 1XRG8ZSX6N | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q22669821, nLab Hans-Peter Nilles |
| Hans Peter Schlickewei | 4A5VECANA4 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#40NZ |
| Hans Peter Schlickewei | NR7PMTV0Z0 | topic | open | Wikipedia Hans Peter Schlickewei, Wikidata Q28973291 |
| Hans Petersson | 9Z5RKZKVNT | topic | open | Wikipedia Hans Petersson, Wikidata Q106622 |
| Hans Petersson | RF9B9Q8QEQ | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#F84J, Wikipedia List of German mathematicians#4L25 |
| Hans Pietsch | S9522VQ6AG | topic | open | Wikipedia Hans Pietsch (mathematician), Wikidata Q65046210 |
| Hans Przibram | PHPDTDYZH7 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#01UE |
| Hans Rademacher | 7AZJJPCYCE | topic | open | Wikipedia Hans Rademacher, Wikidata Q68554 |
| Hans Rademacher | WM4S8Z155J | topic | open | Wikipedia List of people by Erdős number#5Y99, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#7WII, Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#BI0A |
| Hans Reichenbach | 6JQJNE8RW7 | topic | out_of_scope (a person, not an item of mathematics) | Wikidata Q170147, nLab Hans Reichenbach, Wikipedia Hans Reichenbach |
| Hans Reichenbach | 9TC3HDS0MD | topic | open | Wikipedia List of University of California, Los Angeles people#X0JC |
| Hans Reissner | FCT6SR9C3C | unknown | open | Wikipedia List of contributors to general relativity#VFTG |
| Hans Reissner | R4830030R1 | unknown | open | Wikipedia List of Jewish mathematicians#D2YG |
| Hans Riesel | 1M928FAN9W | unknown | open | Wikipedia List of people by Erdős number#ZCMR |
| Hans Ringström | T2BNARJJW2 | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#T3VL |
| Hans Robert Müller | K5MJCEPK3D | topic | open | Wikipedia Hans Robert Müller, Wikidata Q17125965 |
| Hans Rohrbach | 2KDWP1YKP8 | topic | open | Wikipedia Hans Rohrbach, Wikidata Q1582079 |
| Hans Rohrbach | BJENH8GA3B | topic | open | Wikipedia List of cryptographers#YQW2 |
| Hans Rådström | TVW3RC2HW9 | topic | open | Wikipedia Hans Rådström, Wikidata Q5650684 |
| Hans Samelson | ANGPKJGQ47 | topic | open | Wikipedia List of German mathematicians#5LER |
| Hans Samelson | SGNQR4SXHK | topic | open | Wikipedia List of Jewish mathematicians#W1S6 |
| Hans Samelson | ZJ17ZVZ5NX | topic | open | Wikipedia Hans Samelson, Wikidata Q1582208 |
| Hans Schneider | 2JHR4Y0116 | topic | open | Wikipedia Hans Schneider (mathematician), Wikidata Q5650702 |
| Hans Schneider | V9A09V00MP | topic | open | Wikipedia List of people by Erdős number#TX2U |
| Hans Schneider Prize in Linear Algebra | 46HCS5JYCG | definition | open | Wikipedia Hans Schneider Prize in Linear Algebra, Wikidata Q25381119 |
| Hans Schwerdtfeger | TBJZWDC7A3 | unknown | open | Wikipedia List of German mathematicians#VRIO |
| Hans Sluga | KTNHT52FKF | topic | open | Wikipedia Hans Sluga, Wikidata Q5650731 |
| Hans Sommer | 5PPM3Q7XB1 | unknown | open | Wikipedia List of German mathematicians#3POU |
| Hans Stephani | APV4SMXYKM | unknown | open | Wikipedia List of contributors to general relativity#VAGJ |
| Hans Thirring | W1NV9V7ZXB | unknown | open | Wikipedia List of contributors to general relativity#AFSM |
| Hans van Houwelingen | 3WRBV6SR0T | unknown | open | Wikipedia List of fellows of the American Statistical Association#TC3G |
| Hans Weinberger | 3DS9H82EGK | topic | open | Wikipedia Hans Weinberger, Wikidata Q5650824 |
| Hans Weinberger | WR4HY94B0X | topic | open | Wikipedia List of people by Erdős number#9PT8 |
| Hans Werner Ballmann | G76CYK0P2P | topic | open | Wikipedia Hans Werner Ballmann, Wikidata Q107343 |
| Hans Werner Ballmann | ZQF9YM18K1 | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#36Q7 |
| Hans Wilhelm Alt | 82ENP8P44F | topic | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#Z997 |
| Hans Wilhelm Alt | CM953AYGW7 | topic | open | Wikipedia Hans Wilhelm Alt, Wikidata Q1583101 |
| Hans Witsenhausen | 603DA95PE8 | unknown | open | Wikipedia List of people by Erdős number#11LP |
| Hans Wussing | 3NK6HYZRHX | unknown | open | Wikipedia List of German mathematicians#K7CV |
| Hans Zantema | GCMJVYP44A | topic | open | Wikipedia Hans Zantema, Wikidata Q18012465 |
| Hans Zassenhaus | 5R9VD5GX4C | topic | open | Wikipedia List of people by Erdős number#T7X0, Wikipedia List of German mathematicians#9QU3 |
| Hans Zassenhaus | Y5V22HDXS6 | topic | open | Wikipedia Hans Zassenhaus, Wikidata Q185920 |
| Hans Zeisel | 1FWNQSN7F9 | unknown | open | Wikipedia List of fellows of the American Statistical Association#O2WH |
| Hans-Bjørn Foxby | EVAN2V45KD | topic | open | Wikipedia Hans-Bjørn Foxby, Wikidata Q22294750 |
| Hans-Christian Hege | 3QR18RBPNJ | unknown | open | Wikipedia List of people by Erdős number#OE75 |
| Hans-Egon Richert | 8GYDQY49C0 | topic | open | Wikipedia Hans-Egon Richert, Wikidata Q111041 |
| Hans-Egon Richert | E8THP00YWJ | topic | open | Wikipedia List of German mathematicians#V3RJ |
| Hans-Hermann Hoppe | RWDDWMA1G9 | topic | open | Wikipedia Hans-Hermann Hoppe, Wikidata Q76688 |
| Hans-Joachim Bremermann | QNG1EKA9N3 | topic | open | Wikipedia Hans-Joachim Bremermann, Wikidata Q74041 |
| Hans-Joachim Nastold | V8QMNBFDD3 | topic | open | Wikipedia Hans-Joachim Nastold, Wikidata Q4163442 |
| Hans-Peter Dürr | ZC9SNR7XX1 | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q87402, nLab Hans-Peter Dürr |
| Hans-Peter Kriegel | 5KBPHKZ63P | unknown | open | Wikipedia List of people by Erdős number#CFXZ |
| Hans-Rudolf Künsch | 6BFXE2A777 | unknown | open | Wikipedia List of presidents of the Institute of Mathematical Statistics#OTWR |
| Hans-Volker Niemeier | 48EDYH6EHW | topic | open | Wikipedia Hans-Volker Niemeier, Wikidata Q11109530 |
| Hans-Volker Niemeier | F0VYM2RM2S | topic | open | Wikipedia List of German mathematicians#BCQG |
| Hans-Wilhelm Knobloch | GQNDZJXPCP | unknown | open | Wikipedia List of International Congresses of Mathematicians Plenary and Invited Speakers#6WDV |
| Hansen's problem | 1K4TBH3TRH | problem | open | Wikidata Q5651031, MathWorld HansensProblem, Wikipedia Hansen's problem |
| Hansjörg Geiges | PCFTX1XR5P | unknown | out_of_scope (a person, not an item of mathematics) | Wikidata Q15990582, nLab Hansjörg Geiges |
| Hanson | XNVZ2QQS3H | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.22002#A59J |
| Hanson-Wright inequality | 41WDQ3SBW8 | statement | open | Wikipedia Sub-Gaussian distribution#B9YT |
| Hansraj Gupta | KMBJ2GG77K | topic | open | Wikipedia Hansraj Gupta, Wikidata Q5651268 |
| Hansraj Gupta | QR38BCXXZJ | topic | open | Wikipedia List of people by Erdős number#4WDW |
| Hanssen–Kuipers discriminant | RMBTFR61NX | definition | open | Wikipedia List of analyses of categorical data#KO8L |
| Hantzsche–Wendt manifold | 2DVWZ5MPV2 | definition | open | Wikidata Q111940591, nLab Hantzsche-Wendt manifold, Wikipedia Hantzsche–Wendt manifold |
| Hantzsche–Wendt manifold | 6N08D84508 | definition | open | Wikipedia List of topologies#6QMU |
| Hanumanthu | K6M8WTZYVV | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.01783#F67U |
| Hao Helen Zhang | PNX92CJE95 | topic | open | Wikipedia Hao Helen Zhang, Wikidata Q42724254 |
| Hao Helen Zhang | ZXTCN0X2B5 | topic | open | Wikipedia List of fellows of the American Statistical Association#KCI5 |
| Hao Huang | 5687PMZSAC | topic | open | Wikipedia Hao Huang (mathematician), Wikidata Q67864437 |
| Hao Wang | 32B2ANA4TA | topic | open | Wikipedia Hao Wang (academic), Wikidata Q707977 |
| Hao Wang | 3F88ZXP5PR | topic | open | Wikipedia List of logicians#ZTU7 |
| Hao Wang | JQ9AHEKQ2N | topic | open | Wikipedia List of people by Erdős number#KGBN |
| HAP87ZHMQB | HAP87ZHMQB | statement | record (an item of a paper that no node asks for yet. The record keeps its edges in the record plane (corpus arxiv AX8.6)) | arXiv 2610.08039#GIVO |
| Haphazard sample | SN4XEYHMTD | unknown | open | Wikipedia Sampling (statistics)#3CJW |
| Happy ending problem | F5K1419XRC | problem | open | Wikipedia List of unsolved problems in mathematics#N7DC |
| Happy Ending problem | WJECV37HFP | problem | open | Wikidata Q1033772, Erdős problem 107, MathWorld HappyEndProblem, Wikipedia Happy ending problem |