| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Hössjer | Gustav | 1932 | Zurich | Analysis |
| Hostinsky | B. | 1912 | Cambridge | Geometry |
| Hostinsky | B. | 1920 | Strasbourg | Geometry |
| Hostinsky | B. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |
| Hostinský | B. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Hostinský | B. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| Hostinsky | B. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Hou | Thomas Yizhao | 1998 | Berlin | Applications |
| Houdayer | Cyril | 2022 | Virtual | Analysis |
| Hovgaard | W. | 1928 | Bologna | Engineering and Industrial Applications |
| Howe | G.W.O. | 1924 | Toronto | Engineering |
| Howe | Roger | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Hoyles | Celia | 2002 | Beijing | Mathematics Education & Popularization of Mathematics |
| Hrushovski | Ehud | 1990 | Kyoto | Mathematical Logic & Foundations |
| Hrushovski | Ehud | 1998 | Berlin | Plenary |
| Hryniewicz | Umberto | 2018 | Rio de Janeiro | Geometry |
| Hsiang | Wu-Chung | 1970 | Nice | Geometry & Topology |
| Hsiang | Wu-chung | 1983 | Warszawa | Plenary |
| Hsiang | Wu-Yi | 1974 | Vancouver | Algebraic & Differential Topology |
| Hu | Hesheng | 2002 | Beijing | ICM Emmy Noether Lecture |
| Hu | S.T. | 1950 | Cambridge (USA) | |
| Huber | A. | 2002 | Beijing | Number Theory |
| Huber | Peter J. | 1974 | Vancouver | Probability & Mathematical Statistics, Potential, Measure & Integration |
| Hudson | H.P. | 1912 | Cambridge | Geometry |
| Hughes | Thomas J.R. | 2010 | Hyderabad | Plenary |