| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Braverman | Mark | 2022 | Virtual | Plenary/Prize winner |
| Demers | Mark | 2022 | Virtual | Dynamics |
| Mclean | Mark | 2022 | Virtual | Geometry, Topology |
| Rost | Markus | 2002 | Beijing | Algebra |
| Berger | Marsha | 2022 | Virtual | Numerical Analysis and Scientific Computing |
| Morse | Marston | 1932 | Zurich | Plenary |
| Morse | Marston | 1936 | Oslo | Analysis |
| Bridson | Martin | 2006 | Madrid | Topology |
| Grötschel | Martin | 2006 | Madrid | Control Theory and Optimization |
| Hairer | Martin | 2014 | Seoul | Probability and Statistics/Prize winner |
| Kassabov | Martin | 2014 | Seoul | Algebra, Lie Theory and Generalizations |
| Wainwright | Martin | 2014 | Seoul | Probability and Statistics |
| Möller | Martin | 2018 | Rio de Janeiro | Dynamical Systems and Ordinary Differential Equations |
| Burger | Martin | 2022 | Virtual | Control Theory and Optimization |
| Nowak | Martin A. | 2006 | Madrid | Applications of Mathematics in the Sciences |
| Huxley | Martin N. | 1990 | Kyoto | Number Theory |
| Barlow | Martin T. | 1990 | Kyoto | Probability & Mathematical Statistics |
| Rees | Mary | 1990 | Kyoto | Ordinary Differential Equations & Dynamical Systems |
| Rudin | Mary Allen | 1974 | Vancouver | General Topology, Real & Functional Analysis |
| Wheeler | Mary Fanett | 2010 | Hyderabad | Numerical Analysis and Scientific Computing |
| Cartwright | Mary L. | 1932 | Zurich | Analysis |
| Mirzakhani | Maryam | 2010 | Hyderabad | Topology and Dynamical Systems & ODE |
| Mirzakhani | Maryam | 2014 | Seoul | Plenary (lecture was not given)/Prize winner |
| Malliaris | Maryanthe | 2018 | Rio de Janeiro | Logic and Foundations |
| Viazovska | Maryna | 2018 | Rio de Janeiro | Number Theory, Combinatorics |