| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Griess, Jr. | R. L. | 1983 | Warszawa | Algebra |
| Griffiths | P. A. | 1978 | Helsinki | Complex Analysis |
| Griffiths | Phillip A. | 1970 | Nice | Plenary |
| Grigorchuk | Rostislav I. | 1990 | Kyoto | Algebra |
| Grigorev | D. Yu. | 1986 | Berkeley | Mathematical Aspects of Computer Science |
| Grillakis | Manoussos G. | 1994 | Zurich | Ord. Diff. Equations |
| Grima Ruiz | Clara | 2022 | Virtual | Mathematical Education and Popularization of Mathematics |
| Grimmett | Geoffrey | 2014 | Seoul | Probability and Statistics |
| Grisvard | P. | 1970 | Nice | Analysis |
| Grodal | Jesper | 2010 | Hyderabad | Topology |
| Grojnowski | I. | 2006 | Madrid | Lie Groups and Lie Algebras |
| Gromoll | D. | 1970 | Nice | Geometry & Topology |
| Gromov | M. | 1978 | Helsinki | Geometry |
| Gromov | M. | 1983 | Warszawa | Algebra |
| Gromov | M. | 1986 | Berkeley | Plenary |
| Gromov | M. L. | 1970 | Nice | Geometry & Topology |
| Gross | B. H. | 1986 | Berkeley | Number Theory |
| Gross | Mark | 2014 | Seoul | Algebraic and Complex Geometry |
| Grossman | M. | 1920 | Strasbourg | Philosophy, History, and Didactics |
| Grossmann | M. | 1912 | Cambridge | Geometry |
| Grothendieck | A. | 1958 | Edinburgh | Plenary |
| Grothendieck | A. | 1970 | Nice | Algebra |
| Grötschel | Martin | 2006 | Madrid | Control Theory and Optimization |
| Grove | Karsten | 1990 | Kyoto | Geometry |
| Grunewald | Fritz | 2006 | Madrid | Algebra |