| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Patterson | J. | 1924 | Toronto | Mechanics, Physics, Astronomy, Geophysics |
| Pauc | Chr. | 1954 | Amsterdam | Analysis |
| Pauli | W. | 1932 | Zurich | Plenary |
| Paun | Mihai | 2010 | Hyderabad | Algebraic Geometry |
| Pavlov | B. S. | 1983 | Warszawa | Real & Func. Analy. |
| Peano | G. | 1897 | Zurich | Plenary |
| Peano | G. | 1912 | Cambridge | Philosophy and History |
| Peano | G. | 1924 | Toronto | History, Philosophy, Didactics |
| Péché | Sandrine | 2014 | Seoul | Mathematical Physics, Probability and Statistics |
| Peddie | W. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Peek | J.H. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Peek | J.H. | 1912 | Cambridge | Economics, Actuarial Science, Statistics |
| Peetre | Jaak | 1970 | Nice | Analysis |
| Peeva | Irena | 2022 | Virtual | Algebra |
| Peixoto | M. M. | 1974 | Vancouver | Ordinary Differential Equations & Dynamic Systems |
| Pelczinsky | A. | 1966 | Moskva | Functional analysis |
| Pelczynski | A. | 1983 | Warszawa | Plenary |
| Peng | Shige | 2010 | Hyderabad | Plenary |
| Penrose | R. | 1978 | Helsinki | Plenary |
| Perelman | G. | 1994 | Zurich | Geometry |
| Perelman | Galina | 2022 | Virtual | Partial Differential Equations |
| Pérès | J. | 1932 | Zurich | Mechanics and Mathematical Physics |
| Peres | Yuval | 2002 | Beijing | Prob & Stats |
| Peretyatkin | M. G. | 1986 | Berkeley | Mathematical Logic & Foundations |
| Perkins | Edwin A. | 1994 | Zurich | Prob & Stats |