| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Lugosi | Gabor | 2022 | Virtual | Statistics and Data Analysis |
| Luiggi | L. | 1908 | Rome | Various Applications of Mathematics |
| Luk | Jonathan | 2022 | Virtual | Mathematical Physics |
| Lukács | Eugen | 1936 | Oslo | Probability Calculus, Mathematical Statistics, Insurance Mathematics, and Econometry |
| Lukasiewicz | J. | 1928 | Bologna | Elementary Mathematics, Didactical Questions, Mathematical Logic |
| Lurie | Jacob | 2010 | Hyderabad | Topology |
| Lusin | Nicolas | 1928 | Bologna | Plenary |
| Luskin | Mitchell | 2002 | Beijing | Numerical Analysis & Scientific Computing |
| Lusternik | L. | 1928 | Bologna | Geometry |
| Lusztig | George | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Lusztig | George | 1983 | Warszawa | Lie groups & representations |
| Lusztig | George | 1990 | Kyoto | Plenary |
| Lützen | Jesper | 1990 | Kyoto | History, Teaching & Nature of Mathmatics |
| Lyons | Russell | 2014 | Seoul | Probability and Statistics |
| Lyons | Terry | 2014 | Seoul | Probability and Statistics |
| Lyubich | Mikhail | 1994 | Zurich | Ord. Diff. Equations |
| Lyubich | Mikhail | 2014 | Seoul | Plenary |
| Ma | Xiaonan | 2010 | Hyderabad | Geometry |
| Ma | Zhi-Ming | 1994 | Zurich | Prob & Stats |
| Maasz | H. | 1954 | Amsterdam | Algebra & Theory of Numbers |
| Mabuchi | Toshiki | 2006 | Madrid | Geometry |
| Macaulay | F. S. | 1904 | Heidelberg | Geometry |
| Macdonald | I. G. | 1970 | Nice | Geometry & Topology |
| Macdonald | I. G. | 1998 | Berlin | Plenary |
| Macfarlane | A. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |