| Last Name | First Name | Year | City Sort ascending | Section/Speaker Type |
|---|---|---|---|---|
| Burger | Marc | 1994 | Zurich | Lie Groups |
| Bushnell | Colin J. | 1994 | Zurich | Lie Groups |
| Candido | Giacomo | 1932 | Zurich | Algebra and Number Theory |
| Carathéodry | C. | 1932 | Zurich | Plenary |
| Carleman | Torsten | 1932 | Zurich | Plenary |
| Carrus | S. | 1932 | Zurich | Pedagogy |
| Carrus | S. | 1932 | Zurich | Analysis |
| Cartan | Élie | 1932 | Zurich | Analysis |
| Cartan | Elie | 1932 | Zurich | Plenary |
| Cartan | Henri | 1932 | Zurich | Analysis |
| Cartwright | Mary L. | 1932 | Zurich | Analysis |
| Casazza | G. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Cauer | W. | 1932 | Zurich | Mathematical-technical sciences and astronomy |
| Cauer | W. | 1932 | Zurich | Analysis |
| Cech | E. | 1932 | Zurich | Geometry |
| Cerf | Georges | 1932 | Zurich | Analysis |
| Cesari | Lamberto | 1932 | Zurich | Analysis |
| Chang | Kung-chiing | 1994 | Zurich | Part. Diff. Equations |
| Charpentier | Marie | 1932 | Zurich | Geometry |
| Chemin | Jean-Yves | 1994 | Zurich | Part. Diff. Equations |
| Chuard | Jules | 1932 | Zurich | Geometry |
| Chung | Fan R. K. | 1994 | Zurich | Combinatorics |
| Ciarlet | Philippe G. | 1994 | Zurich | Numerical Analysis & Scientific Computing |
| Cinquini | Silvio | 1932 | Zurich | Analysis |
| Clarkson | James A. | 1932 | Zurich | Analysis |