| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Murai | Takafumi | 1990 | Kyoto | Real & Complex Analysis |
| Yamaguchi | Takao | 2010 | Hyderabad | Geometry |
| Kumagai | Takashi | 2014 | Seoul | Probability and Statistics |
| Ohsawa | Takeo | 1990 | Kyoto | Real & Complex Analysis |
| Saito | Takeshi | 2010 | Hyderabad | Number Theory |
| Tsuji | Takeshi | 1998 | Berlin | Number Theory |
| Watanabe | Takesi | 1970 | Nice | Analysis |
| Mochizuki | Takuro | 2014 | Seoul | Plenary |
| Kaufman | Tali | 2022 | Virtual | Mathematics of Computer Science |
| Ziegler | Tamar | 2014 | Seoul | Number Theory, Dynamical Systems and Ordinary Differential Equations |
| Hausel | Tamas | 2022 | Virtual | Algebraic and Complex Geometry |
| Li | Tao | 2014 | Seoul | Topology |
| Tang | Tao | 2018 | Rio de Janeiro | Numerical Analysis and Scientific Computing |
| Kaletha | Tasho | 2022 | Virtual | Lie Theory and Generalizations, Number Theory |
| Toro | Tatiana | 2010 | Hyderabad | Analysis |
| Roque | Tatiana | 2018 | Rio de Janeiro | History of Mathematics |
| Petrie | Ted | 1974 | Vancouver | Algebraic & Differential Topology |
| Hollcroft | Temple Rice | 1932 | Zurich | Geometry |
| Tao | Terence | 2006 | Madrid | Plenary/Prize winner |
| Lyons | Terry | 2014 | Seoul | Probability and Statistics |
| Miwa | Tetsuji | 1998 | Berlin | Plenary |
| Shioda | Tetsuji | 1990 | Kyoto | Number Theory |
| Lepage | Th. | 1936 | Oslo | Analysis |
| Motzkin | Th. | 1936 | Oslo | Geometry and Topology |
| Reye | Th. | 1897 | Zurich | Geometry |