| Last Name | First Name | Year | City Sort descending | Section/Speaker Type |
|---|---|---|---|---|
| Mackey | George W. | 1970 | Nice | Analysis |
| Manin | Y. I. | 1970 | Nice | Algebra |
| Marchuk | G. I. | 1970 | Nice | Plenary |
| Marsden | J. E. | 1970 | Nice | Geometry & Topology |
| Martineau | Andre | 1970 | Nice | Analysis |
| Maslov | V. | 1970 | Nice | Analysis |
| Matijasevič | Yu. V. | 1970 | Nice | Mathematical Logic |
| Meyer | Yves | 1970 | Nice | Analysis |
| Millionščikov | V. M. | 1970 | Nice | Analysis |
| Miranda | Mario | 1970 | Nice | Analysis |
| Mischenko | A. S. | 1970 | Nice | Geometry & Topology |
| Moishezon | B. G. | 1970 | Nice | Analysis |
| Mokobodzki | Gabriel | 1970 | Nice | Analysis |
| Monsky | P. | 1970 | Nice | Algebra |
| Moore | John C. | 1970 | Nice | Algebra |
| Morrey | Charles B. | 1970 | Nice | Analysis |
| Mostow | G. D. | 1970 | Nice | Geometry & Topology |
| Mumford | David | 1970 | Nice | Algebra |
| Nagami | Kciô | 1970 | Nice | Geometry & Topology |
| Nagy | Bela Sz. | 1970 | Nice | Analysis |
| Naimark | M. A. | 1970 | Nice | Analysis |
| Narasimhan | M. S. | 1970 | Nice | Geometry & Topology |
| Neumann | B. H. | 1970 | Nice | Algebra |
| Novikov | S. P. | 1970 | Nice | Geometry & Topology/Prize winner |
| Oleinik | O. A. | 1970 | Nice | Analysis |