| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Planiol | André | 1924 | Toronto | Engineering |
| Platonov | V. P. | 1974 | Vancouver | Algebraic Groups & Discrete Subgroups |
| Platonov | V. P. | 1978 | Helsinki | Algebra |
| Plimpton | G. A. | 1928 | Bologna | Philosophy, History of Mathematics |
| Plis | A. | 1962 | Stockholm | Analysis |
| Plofker | Kim | 2010 | Hyderabad | Plenary |
| Plotkin | G. | 1983 | Warszawa | Computer & information sciences |
| Plummer | H.C. | 1924 | Toronto | Engineering |
| Plummer | H.C. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Poenaru | V. | 1962 | Stockholm | Topology & Differential Geometry |
| Pogorelov | A. V. | 1970 | Nice | Geometry & Topology |
| Pogorelov | A. V. | 1983 | Warszawa | History & Education |
| Poincaré | H. | 1897 | Zurich | Plenary |
| Poincaré | Henri | 1900 | Paris | Plenary |
| Poincaré | J.H. | 1908 | Rome | Plenary |
| Poletti | L. J. | 1928 | Bologna | Analysis |
| Politzer | Rózsa | 1932 | Zurich | Philosophy and History |
| Pollaczek-Geiringer | H. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |
| Pollicott | Mark | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations |
| Polterovich | Leonid | 1998 | Berlin | Differential Geometry and Global Analysis |
| Poltoratski | Alexei | 2018 | Rio de Janeiro | Analysis and Operator Algebras |
| Pólya | G. | 1928 | Bologna | Analysis |
| Pólya | G. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| Pólya | G. | 1936 | Oslo | Algebra and Number Theory |
| Polya | G. | 1950 | Cambridge (USA) | History & Education |