| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Gitik | Moti | 2002 | Beijing | Logic |
| Giuliani | Alessandro | 2022 | Virtual | Mathematical Physics |
| Givens | Wallace | 1936 | Oslo | Geometry and Topology |
| Givental | Alexander | 1994 | Zurich | Geometry |
| Glauberman | George | 1970 | Nice | Algebra |
| Glenn | O. E. | 1928 | Bologna | Analysis |
| Glenn | O.E. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Glenn | Oliver E. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Glimm | James | 1974 | Vancouver | Plenary |
| Glover | James W. | 1924 | Toronto | Statistics, Actuarial Science, Economics |
| Glowinski | R. | 1983 | Warszawa | Numerical methods |
| Glushkov | V. M. | 1966 | Moskva | Mathematical problems of control systems |
| Gluskin | E. D. | 1986 | Berkeley | Real and Functional Analysis |
| Gnedenko | B. V. | 1958 | Edinburgh | Probability & Statistics |
| Gnedenko | B. V. | 1974 | Vancouver | History and Education |
| Godeaux | L. | 1928 | Bologna | Geometry |
| Godeaux | L. | 1932 | Zurich | Geometry |
| Godeaux | L.A. | 1924 | Toronto | Geometry |
| Godeaux | Lucien | 1936 | Oslo | Geometry and Topology |
| Gödel | K. | 1950 | Cambridge (USA) | |
| Gödel | K. | 1950 | Cambridge (USA) | Plenary |
| Godfrey | C. | 1908 | Rome | Philosophy, History, and Didactics |
| Godfrey | C. | 1912 | Cambridge | Didactics |
| Godunov | S. K. | 1986 | Berkeley | Numerical Methods & Computing |
| Goemans | Michel X. | 1998 | Berlin | Control Theory & Optimization |