| Last Name | First Name Sort ascending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Osinga | Hinke | 2014 | Seoul | Mathematics in Science and Technology |
| Furstenberg | Hillel | 1990 | Kyoto | Probability & Mathematical Statistics |
| Furstenberg | Hillel | 2010 | Hyderabad | Plenary |
| Hu | Hesheng | 2002 | Beijing | ICM Emmy Noether Lecture |
| Jacquet | Herve | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Weyl | Hermann | 1928 | Bologna | Plenary |
| Weyl | Hermann | 1936 | Oslo | Algebra and Number Theory |
| Wold | Herman | 1936 | Oslo | Probability Calculus, Mathematical Statistics, Insurance Mathematics, and Econometry |
| Seifert | Herbert | 1932 | Zurich | Geometry |
| Spohn | Herbert | 2010 | Hyderabad | Mathematical Physics |
| Iwaniec | Henryk | 2006 | Madrid | Plenary |
| Cohn | Henry | 2010 | Hyderabad | Combinatorics |
| Helson | Henry | 1970 | Nice | Analysis |
| Hermes | Henry | 1974 | Vancouver | Control Theory & Related Optimization Problems |
| Selberg | Henrik L. | 1936 | Oslo | Analysis |
| Cartan | Henri | 1932 | Zurich | Analysis |
| Darmon | Henri | 2006 | Madrid | Number Theory |
| Fehr | Henri | 1924 | Toronto | History, Philosophy, Didactics |
| Gillet | Henri | 1990 | Kyoto | Number Theory |
| Milloux | Henri | 1932 | Zurich | Analysis |
| Milloux | Henri | 1936 | Oslo | Analysis |
| Moscovici | Henri | 1990 | Kyoto | Topology |
| Poincaré | Henri | 1900 | Paris | Plenary |
| Andersen | Henning Hahr | 1994 | Zurich | Lie Groups |
| Hofer | Helmut H. | 1998 | Berlin | Plenary |