| Last Name | First Name | Year | City Sort descending | Section/Speaker Type |
|---|---|---|---|---|
| McDuff | Dusa | 1990 | Kyoto | Geometry |
| McMullen | Curt | 1990 | Kyoto | Real & Complex Analysis |
| Melrose | Richard B. | 1990 | Kyoto | Plenary |
| Meyer | Yves F. | 1990 | Kyoto | Applications of Mathematics to the Sciences |
| Millson | John J. | 1990 | Kyoto | Geometry |
| Mimura | Masayasu | 1990 | Kyoto | Applications of Mathematics to the Sciences |
| Mœglin | Colette | 1990 | Kyoto | Lie Groups & Representation |
| Molchanov | Stanislav A. | 1990 | Kyoto | Probability & Mathematical Statistics |
| Mori | Masatake | 1990 | Kyoto | Computational Methods |
| Mori | Shigefumi | 1990 | Kyoto | Plenary/Prize winner |
| Morita | Shigeyuki | 1990 | Kyoto | Topology |
| Moscovici | Henri | 1990 | Kyoto | Topology |
| Murai | Takafumi | 1990 | Kyoto | Real & Complex Analysis |
| Murakami | Haruo | 1990 | Kyoto | History, Teaching & Nature of Mathmatics |
| Neishtadt | Anatoly I. | 1990 | Kyoto | Ordinary Differential Equations & Dynamical Systems |
| Nesterenko | Yuri | 1990 | Kyoto | Number Theory |
| Newhouse | Sheldon E. | 1990 | Kyoto | Ordinary Differential Equations & Dynamical Systems |
| Ocneanu | Adrian | 1990 | Kyoto | Operator Algebras & Functional Analysis |
| Ohsawa | Takeo | 1990 | Kyoto | Real & Complex Analysis |
| Pimsner | Michael V. | 1990 | Kyoto | Operator Algebras & Functional Analysis |
| Popa | Sorin Teodor | 1990 | Kyoto | Operator Algebras & Functional Analysis |
| Prasad | Gopal | 1990 | Kyoto | Lie Groups & Representation |
| Preiss | David | 1990 | Kyoto | Real & Complex Analysis |
| Rallis | Stephen | 1990 | Kyoto | Lie Groups & Representation |
| Rees | Mary | 1990 | Kyoto | Ordinary Differential Equations & Dynamical Systems |