| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Bonahon | Francis | 1990 | Kyoto | Topology |
| Bonatti | Christian | 2002 | Beijing | Ordinary Differential Equations & Dynamical Systems |
| Bondal | Alexei | 2002 | Beijing | Algebra |
| Bonk | Mario | 2006 | Madrid | Analysis |
| Bonnesen | T. | 1928 | Bologna | Geometry |
| Bonnesen | T.R. | 1924 | Toronto | Geometry |
| Bony | Jean-Michel | 1970 | Nice | Analysis |
| Bony | Jean-Michel | 1983 | Warszawa | Part. Diff. Equations |
| Borcherds | Richard E. | 1994 | Zurich | Lie Groups |
| Borcherds | Richard E. | 1998 | Berlin | Plenary/Prize winner |
| Borel | A. | 1962 | Stockholm | Plenary |
| Borel | Armand | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Borel | É. | 1897 | Zurich | Analysis and Function Theory |
| Borel | E. | 1900 | Paris | Analysis |
| Borel | E. | 1904 | Heidelberg | Analysis |
| Borel | E. | 1908 | Rome | Arithmetic, Algebra, Analysis |
| Borel | E. | 1908 | Rome | Philosophy, History, and Didactics |
| Borel | E. | 1908 | Rome | Various Applications of Mathematics |
| Borel | É. | 1912 | Cambridge | Plenary |
| Borel | Émile | 1928 | Bologna | Plenary |
| Borel | Emile | 1936 | Oslo | Probability Calculus, Mathematical Statistics, Insurance Mathematics, and Econometry |
| Borho | W. | 1986 | Berkeley | Algebra |
| Borkar | Vivek | 2006 | Madrid | Control Theory and Optimization |
| Borodin | Alexei | 2010 | Hyderabad | Probability and Statistics |
| Borodin | Alexei | 2014 | Seoul | Plenary |