| Last Name Sort ascending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Agrachev | Andrei A. | 1994 | Zurich | Applications of Mathematics in the Sciences |
| Agol | Ian | 2006 | Madrid | Topology |
| Agol | Ian | 2014 | Seoul | Plenary |
| Agmon | S. | 1962 | Stockholm | Analysis |
| Agmon | Samuel | 1970 | Nice | Analysis |
| Ageev | Oleg N. | 2006 | Madrid | Ordinary Differential Equations and Dynamical Systems |
| Aganagic | Mina | 2022 | Virtual | Algebraic and Complex Geometry, Mathematical Physics |
| Adler | Jill | 2010 | Hyderabad | Mathematics Education and Popularization of Mathematics |
| Adjan | S. I. | 1970 | Nice | Algebra |
| Adams | C. Raymond | 1932 | Zurich | Analysis |
| Adams | J. F. | 1962 | Stockholm | Topology & Differential Geometry |
| Adams | J. F. | 1966 | Moskva | Plenary |
| Adams | Jeffrey | 1994 | Zurich | Lie Groups |
| Abramovich | Dan | 2018 | Rio de Janeiro | Algebraic and Complex Geometry |
| Abraham | M. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Abraham | M. | 1912 | Cambridge | Mechanics, Physical Mathematics, Astronomy |
| Abouzaid | Mohammed | 2014 | Seoul | Geometry, Topology |
| Abhyankar | Sh. Sh. | 1966 | Moskva | Algebraic geometry & complex manifolds |
| Abgrall | Rémi | 2014 | Seoul | Numerical Analysis and Scientific Computing |
| Abert | Miklós | 2022 | Virtual | Dynamics |
| Abellanas | P. | 1950 | Cambridge (USA) | |
| Abate-Daga | G. | 1928 | Bologna | Engineering and Industrial Applications |
| A'Campo | Norbert | 1974 | Vancouver | Algebraic Geometry |