| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Buhl | A. | 1932 | Zurich | Analysis |
| Bühlmann | Peter | 2018 | Rio de Janeiro | Probability and Statistics |
| Bulatov | Andrei | 2014 | Seoul | Mathematical Aspects of Computer Science |
| Burachik | Regina | 2022 | Virtual | Control Theory and Optimization |
| Burago | Dmitri | 1998 | Berlin | Differential Geometry and Global Analysis |
| Burali-Forti | C. | 1897 | Zurich | Geometry |
| Burckhardt | J. J. | 1936 | Oslo | Algebra and Number Theory |
| Bureau | F. | 1950 | Cambridge (USA) | |
| Bureau | F. | 1954 | Amsterdam | Analysis |
| Burgatti | P. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Burger | Marc | 1994 | Zurich | Lie Groups |
| Burger | Martin | 2022 | Virtual | Control Theory and Optimization |
| Bürger | Raimund | 2018 | Rio de Janeiro | Numerical Analysis and Scientific Computing, Mathematics in Science and Technology |
| Bürgisser | Peter | 2010 | Hyderabad | Mathematical Aspects of Computer Science |
| Burkholder | D. L. | 1970 | Nice | Analysis |
| Burq | Nicolas | 2010 | Hyderabad | Partial Differential Equations |
| Bushnell | Colin J. | 1994 | Zurich | Lie Groups |
| Buslaev | V. S. | 1983 | Warszawa | Part. Diff. Equations |
| Bussi | Maria G. Bartolini | 1998 | Berlin | Teaching & Popularization of Mathematics |
| Buzzard | Kevin | 2022 | Virtual | Special Plenary Lecture |
| Bydzovsky | B. | 1924 | Toronto | Geometry |
| Bydzowsky | Bohumil | 1920 | Strasbourg | Geometry |
| Bydovský | B. | 1936 | Oslo | Geometry and Topology |
| Bydovský | B. | 1928 | Bologna | Geometry |
| Cabras | Angelina | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |