| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Yu | Shih-Hsien | 2014 | Seoul | Partial Differential Equations |
| Chern | Shiing-Shen | 1970 | Nice | Plenary |
| Kotani | Shinichi | 1990 | Kyoto | Probability & Mathematical Statistics |
| Mochizuki | Shinichi | 1998 | Berlin | Number Theory |
| Cheng | Shiu-Yuen | 1983 | Warszawa | Geometry |
| Cheng | Shiu-Yuen | 2006 | Madrid | Mathematics Education and Popularization of Mathematics |
| Weinberger | Shmuel | 1994 | Zurich | Topology |
| Kobayashi | Shoshichi | 1970 | Nice | Geometry & Topology |
| Zhang | Shou-Wu | 1998 | Berlin | Number Theory |
| Kumar | Shrawan | 2010 | Hyderabad | Lie Theory and Generalisations |
| Hayashi | Shuhei | 1998 | Berlin | Ordinary Differential Equations & Dynamical Systems |
| Saito | Shuji | 2010 | Hyderabad | Algebraic Geometry |
| Xiao | Shutie | 2002 | Beijing | Mathematics Education & Popularization of Mathematics |
| Chen | Shuxing | 2010 | Hyderabad | Partial Differential Equations |
| Mishra | Siddhartha | 2018 | Rio de Janeiro | Numerical Analysis and Scientific Computing |
| Webster | Sidney M. | 1994 | Zurich | Real & Complex Analysis |
| Helgason | Sigurdur | 1970 | Nice | Geometry & Topology |
| Wu | Sijue | 2002 | Beijing | Part. Diff. Equations |
| Cinquini | Silvio | 1932 | Zurich | Analysis |
| Minetti | Silvio | 1932 | Zurich | Analysis |
| Thomas | Simon | 2006 | Madrid | Logic and Foundations |
| Donaldson | Simon | 2018 | Rio de Janeiro | Plenary |
| Brendle | Simon A. | 2006 | Madrid | Geometry |
| Warzel | Simone | 2018 | Rio de Janeiro | Mathematical Physics |
| Parsons | Sir Charles A. | 1924 | Toronto | Engineering |