| Last Name | First Name Sort ascending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Guionnet | Alice | 2006 | Madrid | Probability and Statistics |
| Guionnet | Alice | 2022 | Virtual | Plenary Lecture |
| Nesin | Ali | 2018 | Rio de Janeiro | Leelavati Prize Lecture |
| Capelli | Alfredo | 1900 | Paris | History and Math Education |
| Foster | Alfred L. | 1932 | Zurich | Philosophy and History |
| Rosenblatt | Alfred | 1932 | Zurich | Mechanics and Mathematical Physics |
| Quarteroni | Alfio | 2002 | Beijing | Application of Mathematics in the Sciences |
| Quarteroni | Alfio | 2006 | Madrid | Plenary |
| Guldberg | Alf | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Rudakov | Alexei N. | 1994 | Zurich | Algebraic Geometry |
| Bondal | Alexei | 2002 | Beijing | Algebra |
| Borodin | Alexei | 2010 | Hyderabad | Probability and Statistics |
| Borodin | Alexei | 2014 | Seoul | Plenary |
| Miasnikov | Alexei | 2014 | Seoul | Algebra |
| Poltoratski | Alexei | 2018 | Rio de Janeiro | Analysis and Operator Algebras |
| Ionescu | Alexandru D. | 2022 | Virtual | Partial Differential Equations |
| Chistov | Alexandre L. | 1990 | Kyoto | Mathematical Aspects of Computer Science |
| Ivanoff | Alexandre | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Tsybakov | Alexandre | 2014 | Seoul | Probability and Statistics |
| Varchenko | Alexandre | 1990 | Kyoto | Plenary |
| Karzanov | Alexander V. | 1990 | Kyoto | Computational Methods |
| Its | Alexander R. | 2010 | Hyderabad | Analysis |
| Kemer | Alexander R. | 1990 | Kyoto | Algebra |
| Volberg | Alexander L. | 1990 | Kyoto | Real & Complex Analysis |
| Nazarov | Alexander I. | 2022 | Virtual | Partial Differential Equations, Probability |