| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Sarnak | Peter C. | 1990 | Kyoto | Number Theory |
| Lax | Peter D. | 1970 | Nice | Analysis |
| Cameron | Peter J. | 1990 | Kyoto | Combinatorics |
| Huber | Peter J. | 1974 | Vancouver | Probability & Mathematical Statistics, Potential, Measure & Integration |
| Varju | Peter P. | 2022 | Virtual | Dynamics, Analysis |
| Shor | Peter W. | 1998 | Berlin | Plenary/Prize winner |
| Vopěnka | Petr | 1970 | Nice | Mathematical Logic |
| Tiep | Pham Huu | 2018 | Rio de Janeiro | Algebra |
| Holmes | Philip | 1990 | Kyoto | Applications of Mathematics to the Sciences |
| Wolfe | Philip | 1974 | Vancouver | Numerical Mathematics |
| Maini | Philip K. | 2010 | Hyderabad | Mathematics in Science and Technology |
| Habegger | Philipp | 2022 | Virtual | Number Theory |
| Flajolet | Philippe | 2002 | Beijing | Combinatorics |
| Michel | Philippe | 2006 | Madrid | Number Theory |
| Di Francesco | Philippe | 2018 | Rio de Janeiro | Mathematical Physics |
| Toint | Philippe | 2018 | Rio de Janeiro | Control Theory and Optimization |
| Ciarlet | Philippe G. | 1994 | Zurich | Numerical Analysis & Scientific Computing |
| Colella | Phillip | 1994 | Zurich | Applications of Mathematics in the Sciences |
| Griffiths | Phillip A. | 1970 | Nice | Plenary |
| Nalli | Pia | 1928 | Bologna | Geometry |
| Colmez | Pierre | 1998 | Berlin | Number Theory |
| Deligne | Pierre | 1970 | Nice | Algebra |
| Deligne | Pierre | 1974 | Vancouver | Plenary |
| Dive | Pierre | 1932 | Zurich | Mathematical-technical sciences and astronomy |
| Duhem | Pierre | 1908 | Rome | Philosophy, History, and Didactics |