| Last Name Sort ascending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Hörmander | Lars | 1970 | Nice | Plenary |
| Horiuchi | Annick M. | 1990 | Kyoto | History, Teaching & Nature of Mathmatics |
| Hori | Kentaro | 2002 | Beijing | Mathematical Physics |
| Horák | Z. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Horák | Z. | 1936 | Oslo | Mathematical Physics, Astronomy and Geophysics |
| Hoppensteadt | Frank | 1998 | Berlin | Applications |
| Hopkins | Michael | 2002 | Beijing | Plenary |
| Hopkins | Michael J. | 1994 | Zurich | Topology |
| Hopf | E. | 1950 | Cambridge (USA) | |
| Hopf | H. | 1950 | Cambridge (USA) | |
| Hopf | H. | 1950 | Cambridge (USA) | Plenary |
| Hopf | Heinz | 1932 | Zurich | Geometry |
| Hooley | C. | 1974 | Vancouver | Number Theory |
| Hooley | C. | 1983 | Warszawa | Plenary |
| Hong | Jiaxing | 2002 | Beijing | Part. Diff. Equations |
| Honda | Ko | 2006 | Madrid | Geometry |
| Hom | Jennifer | 2022 | Virtual | Topology |
| Holzegel | Gustav | 2022 | Virtual | Special Sectional Lecture |
| Holmes | Philip | 1990 | Kyoto | Applications of Mathematics to the Sciences |
| Hollcroft | Temple Rice | 1932 | Zurich | Geometry |
| Holevo | A. S. | 1986 | Berkeley | Probability and Mathematical Statistics |
| Hogendijk | Jan P. | 1994 | Zurich | History of Mathematics |
| Hofreiter | N. | 1932 | Zurich | Algebra and Number Theory |
| Hofreiter | Nikolaus | 1936 | Oslo | Algebra and Number Theory |
| Hofmann | J. E. | 1958 | Edinburgh | History & Education |