| Last Name Sort ascending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Gelfand | I. M. | 1962 | Stockholm | Plenary |
| Gelfand | I. M. | 1970 | Nice | Plenary |
| Gelbart | A. | 1950 | Cambridge (USA) | |
| Gelander | Tsachik | 2018 | Rio de Janeiro | Lie Theory and Generalizations |
| Geiß | Christof | 2018 | Rio de Janeiro | Algebra, Lie Theory and Generalizations |
| Gehring | F. W. | 1966 | Moskva | Classical analysis |
| Gehring | F. W. | 1974 | Vancouver | Complex Analysis |
| Gehring | F. W. | 1986 | Berkeley | Plenary |
| Ge | Liming | 2002 | Beijing | Operator Algebras & Functional Analysis |
| Gawędzki | K. | 1986 | Berkeley | Mathematical Physics |
| Gavriloff | A.F. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Gärtner | Jügen | 1994 | Zurich | Prob & Stats |
| Garsia | A. M. | 1978 | Helsinki | Real & Func. Analy. |
| Garnier | Josselin | 2018 | Rio de Janeiro | Probability and Statistics, Mathematics in Science and Technology |
| Garnett | J. B. | 1986 | Berkeley | Real and Functional Analysis |
| Garland | Howard | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Gårding | L. | 1958 | Edinburgh | Plenary |
| Gårding | L. | 1970 | Nice | Analysis |
| Garcia | Godofredo | 1932 | Zurich | Mechanics and Mathematical Physics |
| Garbasso | A. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Garabedian | P. R. | 1966 | Moskva | Numerical mathematics |
| Ganea | T. | 1962 | Stockholm | Topology & Differential Geometry |
| Gandz | Solomon | 1936 | Oslo | Logic, Philosophy, and History |
| Gan | Wee Teck | 2014 | Seoul | Number Theory |
| Gamburd | Alexander | 2022 | Virtual | Number Theory |