| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Stepin | A. M. | 1970 | Nice | Analysis |
| Stern | A. W. | 1928 | Bologna | Philosophy, History of Mathematics |
| Stern | Ronald | 1998 | Berlin | Topology |
| Sternberg | W. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Sternberg | Wolfgang | 1936 | Oslo | Analysis |
| Sterneck | R. Von | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Stetter | Hans J. | 1974 | Vancouver | Numerical Mathematics |
| Steurer | David | 2018 | Rio de Janeiro | Mathematical Aspects of Computer Science |
| Stickelberger | L. | 1897 | Zurich | Arithmetic and Algebra |
| Stiefel | E. | 1954 | Amsterdam | Plenary |
| Stigler | James | 1998 | Berlin | Teaching & Popularization of Mathematics |
| Stillwell | John | 1994 | Zurich | Teaching & Popularization of Mathematics |
| Stipsicz | András | 2010 | Hyderabad | Topology |
| Stodola | A. | 1897 | Zurich | Mechanics and Mathematical Physics |
| Stoïlow | S. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |
| Stoilow | S. | 1928 | Bologna | Analysis |
| Stoilow | S. | 1936 | Oslo | Geometry and Topology |
| Stoker | J. J. | 1954 | Amsterdam | Mathematical Physics & Applied Mathematics |
| Stolz | Stephan | 1994 | Zurich | Topology |
| Stone | C. J. | 1986 | Berkeley | Probability and Mathematical Statistics |
| Stone | M. H. | 1936 | Oslo | Analysis |
| Störmer | C. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Störmer | C. | 1908 | Rome | Plenary |
| Störmer | C. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |
| Störmer | Carl | 1932 | Zurich | Mechanics and Mathematical Physics |