| Last Name | First Name | Year | City | Section/Speaker Type Sort ascending |
|---|---|---|---|---|
| Fubini | G. | 1928 | Bologna | Geometry |
| Fukaya | Kenji | 1990 | Kyoto | Geometry |
| Gallucci | G. | 1908 | Rome | Geometry |
| Genese | W. | 1904 | Heidelberg | Geometry |
| Gerbaldi | F. | 1897 | Zurich | Geometry |
| Ghys | Étienne | 1990 | Kyoto | Geometry |
| Giambelli | Giovanni | 1932 | Zurich | Geometry |
| Givental | Alexander | 1994 | Zurich | Geometry |
| Godeaux | L. | 1928 | Bologna | Geometry |
| Godeaux | L. | 1932 | Zurich | Geometry |
| Godeaux | L.A. | 1924 | Toronto | Geometry |
| Golab | St. | 1932 | Zurich | Geometry |
| Goldman | William | 2010 | Hyderabad | Geometry |
| Gonseth | F. | 1928 | Bologna | Geometry |
| Gromov | M. | 1978 | Helsinki | Geometry |
| Grossmann | M. | 1912 | Cambridge | Geometry |
| Grove | Karsten | 1990 | Kyoto | Geometry |
| Guichard | C. | 1904 | Heidelberg | Geometry |
| Guth | Larry | 2010 | Hyderabad | Geometry |
| Hamburger | H. | 1932 | Zurich | Geometry |
| Hardt | R. M. | 1986 | Berkeley | Geometry |
| Haskell | M. W. | 1928 | Bologna | Geometry |
| Haskell | M.W. | 1924 | Toronto | Geometry |
| Hatzidakis | N. | 1912 | Cambridge | Geometry |
| Hatzidakis | N. | 1920 | Strasbourg | Geometry |