| Last Name | First Name Sort ascending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Dinh | Tien-Cuong | 2018 | Rio de Janeiro | Analysis and Operator Algebras |
| Zheng | Tianyi | 2022 | Virtual | Analysis |
| Fry | Thorton C. | 1924 | Toronto | Engineering |
| Hou | Thomas Yizhao | 1998 | Berlin | Applications |
| Hughes | Thomas J.R. | 2010 | Hyderabad | Plenary |
| Goodwillie | Thomas G. | 1990 | Kyoto | Topology |
| Hales | Thomas | 2002 | Beijing | Application of Mathematics in the Sciences |
| Hawkins | Thomas | 1974 | Vancouver | History and Education |
| Scanlon | Thomas | 2006 | Madrid | Logic and Foundations |
| Schick | Thomas | 2014 | Seoul | Topology |
| Willwacher | Thomas | 2018 | Rio de Janeiro | Topology, Mathematical Physics |
| Wolff | Thomas | 1998 | Berlin | Analysis |
| Nikolaus | Thomas | 2022 | Virtual | Topology |
| Vidick | Thomas | 2022 | Virtual | Mathematics of Computer Science |
| Bodineau | Thierry | 2022 | Virtual | Mathematical Physics |
| Slaman | Theodore A. | 1990 | Kyoto | Mathematical Logic & Foundations |
| Zariphopoulou | Thaleia | 2014 | Seoul | Mathematics in Science and Technology |
| Kármán | Th. Von | 1912 | Cambridge | Mechanics, Physical Mathematics, Astronomy |
| Kàrmàn | Th. V. | 1928 | Bologna | Plenary |
| Lepage | Th. | 1936 | Oslo | Analysis |
| Motzkin | Th. | 1936 | Oslo | Geometry and Topology |
| Reye | Th. | 1897 | Zurich | Geometry |
| Skolem | Th. | 1936 | Oslo | Logic, Philosophy, and History |
| Skolem | Th. | 1950 | Cambridge (USA) | Logic & Philosophy |
| Varopoulos | Th. | 1920 | Strasbourg | Arithmetic, Algebra, Analysis |