| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Puppini | Umberto | 1924 | Toronto | Engineering |
| Puppini | Umberto | 1928 | Bologna | Plenary |
| Qi | Han | 2014 | Seoul | History of Mathematics |
| Qu | Anjing | 2002 | Beijing | History of Mathematics |
| Quadrat | Jean Pierre | 1994 | Zurich | Applications of Mathematics in the Sciences |
| Quarteroni | Alfio | 2002 | Beijing | Application of Mathematics in the Sciences |
| Quarteroni | Alfio | 2006 | Madrid | Plenary |
| Quastel | Jeremy | 2010 | Hyderabad | Probability and Statistics |
| Quillen | Daniel | 1970 | Nice | Geometry & Topology |
| Quillen | Daniel | 1974 | Vancouver | Plenary |
| Quinn | F. | 1986 | Berkeley | Topology |
| 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 |
| Rabin | M. | 1983 | Warszawa | Plenary |
| Rabin | Michael O. | 1970 | Nice | Mathematical Logic |
| Rabinovitch | G. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Rabinowitz | P. H. | 1978 | Helsinki | Part. Diff. Equations |
| Raclis | Rodolphe | 1932 | Zurich | Analysis |
| Raclis | Rodolphe | 1936 | Oslo | Analysis |
| Rademacher | H. | 1928 | Bologna | Analysis |
| Rademacher | H. | 1950 | Cambridge (USA) | Analysis |
| Radford | Luis | 2018 | Rio de Janeiro | Mathematics Education and Popularization of Mathematics |
| Radl | Fr. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |
| Rado | Richard | 1936 | Oslo | Algebra and Number Theory |