| Last Name | First Name Sort ascending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Lotz | I. | 1932 | Zurich | Mathematical-technical sciences and astronomy |
| Ratib | I. | 1936 | Oslo | Geometry and Topology |
| Madsen | I | 1978 | Helsinki | Topology |
| Bass | Hyman | 1974 | Vancouver | Algebra |
| Kang | Hyeonbae | 2022 | Virtual | Stochastic and Differential Modelling |
| Araki | Huzihiro | 1970 | Nice | Analysis |
| Wu | Hung-Hsi | 2006 | Madrid | Mathematics Education and Popularization of Mathematics |
| Lin | Huijia (Rachel) | 2022 | Virtual | Special Sectional Lecture |
| Duminil-Copin | Hugo | 2018 | Rio de Janeiro | Mathematical Physics, Probability and Statistics |
| Duminil-Copin | Hugo | 2022 | Virtual | Plenary/Prize winner |
| Montgomery | Hugh L. | 1974 | Vancouver | Number Theory |
| Woodin | Hugh | 2010 | Hyderabad | Plenary |
| Bray | Hubert L. | 2002 | Beijing | Differential Geometry |
| Cremer | Hubert | 1932 | Zurich | Analysis |
| Lacoin | Hubert | 2022 | Virtual | Probability |
| Garland | Howard | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Masur | Howard | 1994 | Zurich | Real & Complex Analysis |
| Herrlich | Horst | 1974 | Vancouver | General Topology, Real & Functional Analysis |
| Yau | Horng-Tzer | 1998 | Berlin | Mathematical Physics |
| Ishii | Hitoshi | 2006 | Madrid | Partial Differential Equations |
| Okamoto | Hisashi | 1998 | Berlin | Numerical Analysis & Scientific Computing |
| Matano | Hiroshi | 1994 | Zurich | Part. Diff. Equations |
| Tanaka | Hiroshi | 1994 | Zurich | Prob & Stats |
| Iritani | Hiroshi | 2022 | Virtual | Geometry |
| Nakajima | Hiraku | 2002 | Beijing | Plenary |