| Last Name Sort descending | First Name | Year | City | Section/Speaker Type | 
|---|---|---|---|---|
| Genese | R. W. | 1904 | Heidelberg | Applied Mathematics | 
| Genese | R.W. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy | 
| Genese | W. | 1904 | Heidelberg | Geometry | 
| Gentry | Craig | 2014 | Seoul | Mathematical Aspects of Computer Science | 
| Gentry | Craig B. | 2022 | Virtual | Plenary Lecture | 
| Georgieva | Penka | 2022 | Virtual | Geometry | 
| Geppert | H. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics | 
| Geppert | Harald | 1932 | Zurich | Analysis | 
| Geppert | Harald | 1936 | Oslo | Geometry and Topology | 
| Gérard | Patrick | 2006 | Madrid | Partial Differential Equations | 
| Gérardin | A. | 1912 | Cambridge | Didactics | 
| Gérardin | A. | 1912 | Cambridge | Economics, Actuarial Science, Statistics | 
| Gérardin | A. | 1912 | Cambridge | Philosophy and History | 
| Gérardin | A. | 1920 | Strasbourg | Philosophy, History, and Didactics | 
| Gérardin | A. | 1928 | Bologna | Analysis | 
| Gérardin | A. | 1932 | Zurich | Algebra and Number Theory | 
| Gerards | Bert | 2006 | Madrid | Combinatorics | 
| Gerasimov | Anton | 2014 | Seoul | Mathematical Physics | 
| Gerbaldi | F. | 1897 | Zurich | Geometry | 
| Gerhardt | W.F. | 1924 | Toronto | Engineering | 
| Gersten | S. M. | 1974 | Vancouver | Algebra | 
| Getoor | R. K. | 1970 | Nice | Analysis | 
| Ghosh | Jayanta | 1998 | Berlin | Prob & Stats | 
| Ghrist | Robert | 2006 | Madrid | Ordinary Differential Equations and Dynamical Systems | 
| Ghys | Étienne | 1990 | Kyoto | Geometry |