| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Bao | Weizhu | 2014 | Seoul | Mathematics in Science and Technology |
| Ding | Weiyue | 2002 | Beijing | Differential Geometry |
| E | Weinan | 2002 | Beijing | Application of Mathematics in the Sciences |
| E | Weinan | 2022 | Virtual | Plenary Lecture |
| Schlickewei | Hans Peter | 1998 | Berlin | Number Theory |
| Schweigert | Christoph | 2006 | Madrid | Mathematical Physics |
| Schweitzer | Paul A. | 1974 | Vancouver | Algebraic & Differential Topology |
| Shen | Weixiao | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Shen | Zuowei | 2010 | Hyderabad | Numerical Analysis and Scientific Computing |
| Wang | Weiqiang | 2022 | Virtual | Lie Theory and Generalizations |
| Wei | Juncheng | 2014 | Seoul | Partial Differential Equations |
| Weil | A. | 1950 | Cambridge (USA) | Algebraic Geometry |
| Weil | A. | 1954 | Amsterdam | Plenary |
| Weil | A. | 1978 | Helsinki | Plenary |
| Weinberger | Shmuel | 1994 | Zurich | Topology |
| Weingarten | J. | 1904 | Heidelberg | Applied Mathematics |
| Weinstein | A. | 1928 | Bologna | Analysis |
| Weinstein | A. | 1936 | Oslo | Analysis |
| Weinstein | A. | 1954 | Amsterdam | Mathematical Physics & Applied Mathematics |
| Weinstein | A. | 1978 | Helsinki | Part. Diff. Equations |
| Weismantel | Robert | 2010 | Hyderabad | Control Theory & Optimization |
| Weiss | Barak | 2022 | Virtual | Dynamics |
| Weiss | Benjamin | 1974 | Vancouver | Ordinary Differential Equations & Dynamic Systems |
| Weiss | E. A. | 1932 | Zurich | Geometry |
| Weiss | P. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |