| Last Name | First Name | Year | City Sort ascending | Section/Speaker Type |
|---|---|---|---|---|
| Bellissard | Jean | 1994 | Zurich | Mathematical Physics |
| Bergmann | Stefan | 1932 | Zurich | Analysis |
| Bernays | P. | 1932 | Zurich | Philosophy and History |
| Bernstein | S. | 1932 | Zurich | Plenary |
| Berwald | Ludwig | 1932 | Zurich | Algebra and Number Theory |
| Bieberbach | Ludwig | 1932 | Zurich | Plenary |
| Biernacki | M. | 1932 | Zurich | Analysis |
| Bilimovitch | Antoine | 1932 | Zurich | Mechanics and Mathematical Physics |
| Bögel | Karl | 1932 | Zurich | Analysis |
| Bogoliúboff | Nicolas | 1932 | Zurich | Mechanics and Mathematical Physics |
| Bohr | Harald | 1932 | Zurich | Plenary |
| Bolibruch | A. A. | 1994 | Zurich | Ord. Diff. Equations |
| Bolotin | Sergey V. | 1994 | Zurich | Ord. Diff. Equations |
| Borcherds | Richard E. | 1994 | Zurich | Lie Groups |
| Borel | É. | 1897 | Zurich | Analysis and Function Theory |
| Borsuk | Karol | 1932 | Zurich | Geometry |
| Bougaïev | N. | 1897 | Zurich | Analysis and Function Theory |
| Boulad Bey | Farid | 1932 | Zurich | Mechanics and Mathematical Physics |
| Bourgain | Jean | 1994 | Zurich | Plenary/Prize winner |
| Brandt | H. | 1932 | Zurich | Algebra and Number Theory |
| Brion | Michel | 1994 | Zurich | Lie Groups |
| Brioschi | F. | 1897 | Zurich | Analysis and Function Theory |
| Brunn | H. | 1897 | Zurich | Geometry |
| Buhl | A. | 1932 | Zurich | Analysis |
| Burali-Forti | C. | 1897 | Zurich | Geometry |