| Last Name | First Name | Year | City Sort ascending | Section/Speaker Type |
|---|---|---|---|---|
| Mestre | Jean-Francois | 1994 | Zurich | Algebra |
| Meyer | W. Franz | 1897 | Zurich | Arithmetic and Algebra |
| Meyer-Jaccoud | A. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Milloux | Henri | 1932 | Zurich | Analysis |
| Milne-Thomson | L. M. | 1932 | Zurich | Algebra and Number Theory |
| Mimura | Yukio | 1932 | Zurich | Geometry |
| Minetti | Silvio | 1932 | Zurich | Analysis |
| Mises | R. von | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Miyaoka | Yoichi | 1994 | Zurich | Algebraic Geometry |
| Mok | Ngaiming | 1994 | Zurich | Real & Complex Analysis |
| Molina | Edward C. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Moore | Charles N. | 1932 | Zurich | Analysis |
| Moore | Gregory | 1994 | Zurich | Mathematical Physics |
| Mordell | L. J. | 1932 | Zurich | Algebra and Number Theory |
| Morrison | David R. | 1994 | Zurich | Mathematical Physics |
| Morse | Marston | 1932 | Zurich | Plenary |
| Moser | Chr. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Mosharrafa | A. M. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Mrowka | Tomasz S. | 1994 | Zurich | Geometry |
| Mühlendyck | O. | 1932 | Zurich | Geometry |
| Müller | Wilhelm | 1932 | Zurich | Mechanics and Mathematical Physics |
| Müntz | Ch. H. | 1932 | Zurich | Analysis |
| Nagell | Trygve | 1932 | Zurich | Algebra and Number Theory |
| Nevanlinna | Rolf | 1932 | Zurich | Plenary |
| Neville | E. H. | 1932 | Zurich | Analysis |