| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Graham | R. L. | 1983 | Warszawa | Combinatorics |
| Gramain | Francois | 1998 | Berlin | Number Theory |
| Gran Olsson | R. | 1936 | Oslo | Rational and Applied Mechanics |
| Granville | Andrew | 1994 | Zurich | Number Theory |
| Grauert | H. | 1958 | Edinburgh | Classical & Functional Analysis |
| Grauert | H. | 1962 | Stockholm | Plenary |
| Grauert | H. | 1966 | Moskva | 1/2 hr. report |
| Gray | J.G. | 1924 | Toronto | Engineering |
| Gray | J.G. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Gray | Jeremy J. | 1998 | Berlin | History of Mathematics |
| Green | Ben | 2014 | Seoul | Plenary |
| Green | Ben J. | 2006 | Madrid | Number Theory |
| Green | Mark | 1998 | Berlin | Algebraic Geometry |
| Greenberg | Ralph | 2010 | Hyderabad | Number Theory |
| Greengard | Leslie | 1998 | Berlin | Applications |
| Greenhill | A. G. | 1904 | Heidelberg | Pedagogy |
| Greenhill | A.G. | 1904 | Heidelberg | Plenary |
| Greenhill | G. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Greenhill | G. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |
| Greenhill | G. | 1920 | Strasbourg | Philosophy, History, and Didactics |
| Greenhill | Sir G. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Greenwood | T. | 1928 | Bologna | Philosophy, History of Mathematics |
| Grenander | Ulf | 1966 | Moskva | 1/2 hr. report |
| Grenander | Ulf | 1998 | Berlin | Applications |
| Griebel | Michael | 2006 | Madrid | Applications of Mathematics in the Sciences |