| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Tardos | Gábor | 2018 | Rio de Janeiro | Combinatorics |
| Tarjan | R. E. | 1983 | Warszawa | Computer & information sciences/Prize winner |
| Tarski | A. | 1928 | Bologna | Analysis |
| Tarski | A. | 1950 | Cambridge (USA) | Logic & Philosophy |
| Tarski | A. | 1954 | Amsterdam | Plenary |
| Tartar | Luc | 1990 | Kyoto | Partial Differential Equations |
| Tataru | Daniel | 2002 | Beijing | Part. Diff. Equations |
| Tate | J. | 1962 | Stockholm | Algebra & Theory of Numbers |
| Tate | John | 1970 | Nice | Plenary |
| Taubes | C. H. | 1986 | Berkeley | Partial Differential Equations and Dynamic Systems |
| Taubes | Clifford H. | 1994 | Zurich | Plenary |
| Taubes | Clifford H. | 1998 | Berlin | Topology |
| Taucer | R. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| Taufflieb | 1920 | Strasbourg | Plenary | |
| Taussky | O. | 1936 | Oslo | Algebra and Number Theory |
| Taylor | J.-S. | 1920 | Strasbourg | Geometry |
| Taylor | Jonathan | 2018 | Rio de Janeiro | Probability and Statistics |
| Taylor | Joseph L. | 1974 | Vancouver | Operator Algebras, Harmonic Analysis & Representation of Groups |
| Taylor | Michael E. | 1990 | Kyoto | Partial Differential Equations |
| Taylor | Richard | 1994 | Zurich | Number Theory |
| Taylor | Richard | 2002 | Beijing | Plenary |
| Tchakaloff | L. J. | 1936 | Oslo | Analysis |
| Tedone | O. | 1908 | Rome | Mechanics, Physical Mathematics, Astronomy |
| Teichner | Peter | 2002 | Beijing | Topology |
| Teissier | B. | 1983 | Warszawa | Algebraic Geometry |