| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Matijasevič | Yu. V. | 1970 | Nice | Mathematical Logic |
| Mimura | Yukio | 1932 | Zurich | Geometry |
| Morita | Shigeyuki | 1990 | Kyoto | Topology |
| Nesterenko | Yuri | 1990 | Kyoto | Number Theory |
| Nesterov | Yurii | 2010 | Hyderabad | Control Theory & Optimization |
| Olsanskii | A. Yu | 1983 | Warszawa | Algebra |
| Peres | Yuval | 2002 | Beijing | Prob & Stats |
| Prokhorov | Yuri | 2022 | Virtual | Algebraic and Complex Geometry |
| Siu | Yum-Tong | 1983 | Warszawa | Plenary |
| Siu | Yum-Tong | 2002 | Beijing | Plenary |
| Svirezhev | Yu. M. | 1983 | Warszawa | New Applications of Mathematics |
| Tachikawa | Yuji | 2018 | Rio de Janeiro | Invited (lecture was not given) |
| Toda | Yukinobu | 2014 | Seoul | Algebraic and Complex Geometry |
| Tschinkel | Yuri | 2006 | Madrid | Algebraic and Complex Geometry |
| Yu | Bin | 2022 | Virtual | Statistics and Data Analysis |
| Yu | Guoliang | 2006 | Madrid | Operator Algebras and Functional Analysis |
| Yu | Shih-Hsien | 2014 | Seoul | Partial Differential Equations |
| Yuan | Ya-xiang | 2014 | Seoul | Numerical Analysis and Scientific Computing, Control Theory and Optimization |
| Yule | G.U. | 1924 | Toronto | Statistics, Actuarial Science, Economics |
| Yun | Zhiwei | 2018 | Rio de Janeiro | Algebraic and Complex Geometry, Lie Theory and Generalizations |
| Zaitsev | A. Yu. | 2002 | Beijing | Prob & Stats |
| Zhou | Xiangyu | 2002 | Beijing | Real & Complex Analysis |
| Zhou | Xunyu | 2010 | Hyderabad | Mathematics in Science and Technology |