| Last Name | First Name Sort ascending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Venkatesh | Akshay | 2018 | Rio de Janeiro | Plenary/Prize winner |
| Seress | Akos | 2006 | Madrid | Algebra |
| Tsuchiya | Akihiro | 1990 | Kyoto | Mathematical Physics |
| Zie Uddin | Ahmad | 1928 | Bologna | Philosophy, History of Mathematics |
| Pisztora | Agoston | 2002 | Beijing | Prob & Stats |
| Smoktunowicz | Agata | 2006 | Madrid | Algebra |
| Lewis | Adrian | 2014 | Seoul | Control Theory and Optimization |
| Ocneanu | Adrian | 1990 | Kyoto | Operator Algebras & Functional Analysis |
| Iovita | Adrian | 2018 | Rio de Janeiro | Number Theory |
| Ioana | Adrian | 2018 | Rio de Janeiro | Analysis and Operator Algebras |
| Paenza | Adrián | 2014 | Seoul | Leelavati Prize Lecture |
| Del Chiaro | Adolfo | 1932 | Zurich | Analysis |
| Fraenkel | Adolf | 1932 | Zurich | Philosophy and History |
| Marcus | Adam W. | 2014 | Seoul | Analysis and its Applications, Combinatorics |
| Robinson | Abraham | 1970 | Nice | Mathematical Logic |
| Blokhuis | Aart | 2002 | Beijing | Combinatorics |
| Naber | Aaron | 2014 | Seoul | Geometry |
| Brown | Aaron | 2022 | Virtual | Dynamics |
| Pixton | Aaron | 2022 | Virtual | Algebraic and Complex Geometry |
| Van der Vaart | Aad | 2010 | Hyderabad | Probability and Statistics |
| Conway | A.W. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Conway | A.W. | 1924 | Toronto | History, Philosophy, Didactics |
| Brauer | A.T. | 1950 | Cambridge (USA) | |
| Eddington | A.S. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Costa | A.R. da | 1924 | Toronto | Geometry |