| Last Name | First Name | Year Sort ascending | City | Section/Speaker Type |
|---|---|---|---|---|
| Leja | F. | 1932 | Zurich | Analysis |
| Lense | Josef | 1932 | Zurich | Analysis |
| Lévy | Paul | 1932 | Zurich | Analysis |
| Linfoot | E. H. | 1932 | Zurich | Algebra and Number Theory |
| Littlewood | J. E. | 1932 | Zurich | Analysis |
| Long | M. | 1932 | Zurich | Geometry |
| Loria | G. | 1932 | Zurich | The International Commission on the Teaching of Mathematics |
| Loria | Gino | 1932 | Zurich | Philosophy and History |
| Lotz | I. | 1932 | Zurich | Mathematical-technical sciences and astronomy |
| Mahler | Kurt | 1932 | Zurich | Algebra and Number Theory |
| Maier | Wilhelm | 1932 | Zurich | Analysis |
| Malavard | L. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Mandelbrojt | S. | 1932 | Zurich | Analysis |
| Marchand | A. | 1932 | Zurich | Analysis |
| Menger | Karl | 1932 | Zurich | Plenary |
| Mentré | Paul | 1932 | Zurich | Geometry |
| 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 |
| Molina | Edward C. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Moore | Charles N. | 1932 | Zurich | Analysis |
| Mordell | L. J. | 1932 | Zurich | Algebra and Number Theory |