| Last Name Sort ascending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Bompiani | E. | 1912 | Cambridge | Geometry |
| Bompiani | E. | 1928 | Bologna | Geometry |
| Bombieri | Enrico | 1974 | Vancouver | Plenary/Prize winner |
| Bolthausen | Erwin | 2002 | Beijing | Prob & Stats |
| Bolotin | Sergey V. | 1994 | Zurich | Ord. Diff. Equations |
| Bollobas | Bela | 1998 | Berlin | Combinatorics |
| Bolibruch | A. A. | 1994 | Zurich | Ord. Diff. Equations |
| Bökstedt | Marcel A. | 1990 | Kyoto | Topology |
| Bohr | H. | 1928 | Bologna | Analysis |
| Bohr | H. | 1950 | Cambridge (USA) | |
| Bohr | H. | 1950 | Cambridge (USA) | Analysis |
| Bohr | Harald | 1932 | Zurich | Plenary |
| Bohlmann | G. | 1908 | Rome | Various Applications of Mathematics |
| Bogoyavlensky | O. I. | 1978 | Helsinki | Geometry |
| Bogomolov | F. A. | 1978 | Helsinki | Algebraic Geometry |
| Bogomolny | Eugene | 1998 | Berlin | Mathematical Physics |
| Bogolyubov | N. N. | 1958 | Edinburgh | Plenary |
| Bogoliúboff | Nicolas | 1932 | Zurich | Mechanics and Mathematical Physics |
| Boggio | T. | 1908 | Rome | Arithmetic, Algebra, Analysis |
| Boggio | T. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Bögel | Karl | 1932 | Zurich | Analysis |
| Boettcher | Julia | 2022 | Virtual | Combinatorics |
| Boehm | Carl | 1936 | Oslo | Probability Calculus, Mathematical Statistics, Insurance Mathematics, and Econometry |
| Bodineau | Thierry | 2022 | Virtual | Mathematical Physics |
| Bochner | S. | 1950 | Cambridge (USA) |