| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Størmer | Carl | 1936 | Oslo | Plenary |
| Subbotin | A. I. | 1974 | Vancouver | Control Theory & Related Optimization Problems |
| Sudakov | Benjamin | 2010 | Hyderabad | Combinatorics |
| Sudan | Madhu | 1998 | Berlin | Mathematical Aspects of Computer Science |
| Sudan | Madhu | 2002 | Beijing | Plenary/Prize winner |
| Suli | Endre | 2006 | Madrid | Numerical Analysis and Scientific Computing |
| Sullivan | C.T. | 1924 | Toronto | Geometry |
| Sullivan | D. | 1974 | Vancouver | Plenary |
| Sullivan | D. | 1986 | Berkeley | Ordinary Differential Equations and Dynamic Systems |
| Sullivan | Dennis | 1970 | Nice | Geometry & Topology |
| Sun | Binyong | 2022 | Virtual | Lie Theory and Generalizations |
| Sun | Song | 2018 | Rio de Janeiro | Geometry |
| Sunada | Toshikazu | 1990 | Kyoto | Geometry |
| Supino | G. | 1928 | Bologna | Engineering and Industrial Applications |
| Suppantschitsch | R. | 1908 | Rome | Philosophy, History, and Didactics |
| Suppantschitsch | R. | 1912 | Cambridge | Philosophy, History, and Didactics |
| Suresh | Venapally | 2010 | Hyderabad | Algebra |
| Suschkewitsch | A. | 1928 | Bologna | Analysis |
| Suslin | A. | 1978 | Helsinki | Algebra |
| Suslin | A. A. | 1986 | Berkeley | Plenary |
| Suslin | Andrei | 1994 | Zurich | Algebra |
| Sussmann | H. J. | 1978 | Helsinki | Control Theory & Optimization |
| Suter | H. | 1904 | Heidelberg | History of Mathematics |
| Suzuki | M. | 1962 | Stockholm | Algebra & Theory of Numbers |
| Suzuki | Michio | 1970 | Nice | Algebra |