| Last Name Sort ascending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Harris | J. | 1983 | Warszawa | Algebraic Geometry |
| Harris | Michael | 2002 | Beijing | Lie Groups |
| Harris | Michael | 2014 | Seoul | Number Theory |
| Harrington | L. | 1978 | Helsinki | Mathematical logic & foundations of mathematics |
| Härlen | H. | 1928 | Bologna | Elementary Mathematics, Didactical Questions, Mathematical Logic |
| Harish-Chandra | 1966 | Moskva | Plenary | |
| Harish Chandra | 1954 | Amsterdam | Plenary | |
| Hardy | G. H. | 1932 | Zurich | Analysis |
| Hardy | G.H. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Hardt | R. M. | 1986 | Berkeley | Geometry |
| Harding | P.J. | 1912 | Cambridge | Philosophy and History |
| Harder | G. | 1970 | Nice | Geometry & Topology |
| Harder | Günter | 1990 | Kyoto | Lie Groups & Representation |
| Harbater | David | 1994 | Zurich | Algebraic Geometry |
| Hansen | V. L. | 2002 | Beijing | Mathematics Education & Popularization of Mathematics |
| Hancock | Harris | 1900 | Paris | Number Theory and Algebra |
| Hamilton | R. | 1986 | Berkeley | Partial Differential Equations and Dynamic Systems |
| Hamilton | Richard | 2006 | Madrid | Plenary |
| Hamenstädt | Ursula | 2010 | Hyderabad | Topology |
| Hamel | G. | 1932 | Zurich | The International Commission on the Teaching of Mathematics |
| Hamel | Georg | 1936 | Oslo | Rational and Applied Mechanics |
| Hamburger | H. | 1932 | Zurich | Geometry |
| Hall | Peter | 1998 | Berlin | Prob & Stats |
| Hales | Thomas | 2002 | Beijing | Application of Mathematics in the Sciences |
| Hale | J. K. | 1966 | Moskva | Ordinary differential equataions |