| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Barany | I. | 2002 | Beijing | Combinatorics |
| Barbarin | P. | 1928 | Bologna | Geometry |
| Barbasch | Dan | 1990 | Kyoto | Lie Groups & Representation |
| Barbilian | D. | 1936 | Oslo | Geometry and Topology |
| Barkley Rosser | J. | 1954 | Amsterdam | Logic & Foundations |
| Barlow | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy | |
| Barlow | Martin T. | 1990 | Kyoto | Probability & Mathematical Statistics |
| Barnett | I. A. | 1936 | Oslo | Analysis |
| Barr | Michael | 1970 | Nice | Algebra |
| Barrau | J.-A. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |
| Barrau | J.A. | 1924 | Toronto | Geometry |
| Barré | E. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Barrillon | E. G. | 1928 | Bologna | Engineering and Industrial Applications |
| Barrow-Green | June | 2022 | Virtual | History of Mathematics |
| Barsotti | I. | 1950 | Cambridge (USA) | |
| Bartels | Arthur | 2018 | Rio de Janeiro | Topology |
| Barth | W. | 1983 | Warszawa | Complex Analysis |
| Barth | Wolf | 1974 | Vancouver | Algebraic Geometry |
| Barthe | Franck | 2006 | Madrid | Operator Algebras and Functional Analysis |
| Bartnik | Robert | 2002 | Beijing | Differential Geometry |
| Barvinok | Alexander | 2006 | Madrid | Combinatorics |
| Barwise | K. Jon | 1974 | Vancouver | Mathematical Logic and the Foundations of Mathematics |
| Bary | Nina | 1928 | Bologna | Analysis |
| Barzdin | Ja. M. | 1974 | Vancouver | Discrete Mathematics & Theory of Computation |
| Bashmakova | I. G. | 1986 | Berkeley | History of Mathematics |