| Last Name Sort descending | First Name | Year | City | Section/Speaker Type | 
|---|---|---|---|---|
| Tschinkel | Yuri | 2006 | Madrid | Algebraic and Complex Geometry | 
| Tseytin | G. S. | 1966 | Moskva | Mathematical logic & foundations of mathematics | 
| Tsimerman | Jacob | 2018 | Rio de Janeiro | Number Theory | 
| Tsirelson | Boris | 1998 | Berlin | Prob & Stats | 
| Tsuchiya | Akihiro | 1990 | Kyoto | Mathematical Physics | 
| Tsuji | Takeshi | 1998 | Berlin | Number Theory | 
| Tsujii | Masato | 2014 | Seoul | Dynamical Systems and Ordinary Differential Equations | 
| Tsybakov | Alexandre | 2014 | Seoul | Probability and Statistics | 
| Tucsnak | Marius | 2022 | Virtual | Control Theory and Optimization | 
| Tukey | John W. | 1974 | Vancouver | Applied Statistics, Mathematics in the Social & Biological Sciences | 
| Tukia | Pekka | 1994 | Zurich | Real & Complex Analysis | 
| Turaev | Dmitry | 2010 | Hyderabad | Dynamical Systems and Ordinary Differential Equations | 
| Turaev | Vladimir G. | 1990 | Kyoto | Topology | 
| Turán | Paul | 1970 | Nice | Algebra | 
| Turnbull | H. W. | 1928 | Bologna | Analysis | 
| Turner | H.H. | 1912 | Cambridge | Mechanics, Physical Mathematics, Astronomy | 
| Typpa | P.-A. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis | 
| Tzitzeica | G. | 1908 | Rome | Arithmetic, Algebra, Analysis | 
| Tzitzeica | G. | 1912 | Cambridge | Geometry | 
| Tzitzéica | G. | 1924 | Toronto | Geometry | 
| Tzitzéica | G. | 1936 | Oslo | Geometry and Topology | 
| Tzitzéica | Georges | 1932 | Zurich | Geometry | 
| Tzitzeika | G. | 1908 | Rome | Geometry | 
| Ueno | K. | 1978 | Helsinki | Algebraic Geometry | 
| Uhlenbeck | G. E. | 1958 | Edinburgh | Plenary |