| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Néron | A. | 1954 | Amsterdam | Algebra & Theory of Numbers |
| Néron | A. | 1966 | Moskva | Algebraic geometry & complex manifolds |
| Nijenhuis | A. | 1958 | Edinburgh | Algebraic & Differential Geometry |
| Ogus | A. | 1983 | Warszawa | Algebraic Geometry |
| Padoa | A. | 1900 | Paris | Geometry |
| Padoa | A. | 1912 | Cambridge | Philosophy and History |
| Padoa | A. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Padoa | A. | 1928 | Bologna | Elementary Mathematics, Didactical Questions, Mathematical Logic |
| Padoa | A. | 1928 | Bologna | Analysis |
| Pastore | A. | 1908 | Rome | Philosophy, History, and Didactics |
| Pelczinsky | A. | 1966 | Moskva | Functional analysis |
| Pelczynski | A. | 1983 | Warszawa | Plenary |
| Petrunin | A. | 2002 | Beijing | Differential Geometry |
| Pfister | A. | 1970 | Nice | Algebra |
| Plis | A. | 1962 | Stockholm | Analysis |
| Prosciutto | A. | 1928 | Bologna | Engineering and Industrial Applications |
| Quiquet | A. | 1908 | Rome | Various Applications of Mathematics |
| Quiquet | A. | 1912 | Cambridge | Economics, Actuarial Science, Statistics |
| Quiquet | A. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| Razmadzé | A. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Rényi | A. | 1958 | Edinburgh | Probability & Statistics |
| Robinson | A. | 1950 | Cambridge (USA) | Logic & Philosophy |
| Rome | A. | 1950 | Cambridge (USA) | Plenary |
| Rosenblatt | A. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Rosenblatt | A. | 1928 | Bologna | Geometry |