| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Schouten | J. A. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Schouten | J. A. | 1936 | Oslo | Geometry and Topology |
| Schramm | Oded | 2006 | Madrid | Plenary |
| Schreyer | Frank-Olaf | 2010 | Hyderabad | Algebraic Geometry |
| Schrijver | A. | 1986 | Berkeley | Discrete Mathematics & Combinatorics |
| Schrijver | Alexander | 1998 | Berlin | Control Theory & Optimization |
| Schröder | E. | 1897 | Zurich | Arithmetic and Algebra |
| Schröder | J. | 1966 | Moskva | Plenary |
| Schuette | Christof | 2010 | Hyderabad | Mathematics in Science and Technology |
| Schulz | Günther | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Schutte | K. | 1966 | Moskva | Plenary |
| Schwab | C. | 2002 | Beijing | Numerical Analysis & Scientific Computing |
| Schwartz | J. T. | 1986 | Berkeley | Applications of Mathematics to Nonphysical Sciences |
| Schwartz | L. | 1950 | Cambridge (USA) | Plenary/Prize winner |
| Schwartz | Richard E. | 2002 | Beijing | Differential Geometry |
| Schwartz | Richard Evan | 2022 | Virtual | Special Sectional Lecture |
| Schwarz | Albert | 1990 | Kyoto | Mathematical Physics |
| Schwarz | Gerald W. | 1994 | Zurich | Algebra |
| Schweigert | Christoph | 2006 | Madrid | Mathematical Physics |
| Schweitzer | Paul A. | 1974 | Vancouver | Algebraic & Differential Topology |
| Schwoerer | E. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |
| Scott | Alexander | 2022 | Virtual | Combinatorics |
| Scott | D. | 1962 | Stockholm | Logic, Foundations & History |
| Scutizzi | P. | 1928 | Bologna | Analysis |
| Seeley | R. | 1970 | Nice | Analysis |