There are 12 mathematicians whose last name begin with RYS.
| Rys, Helena | ||
| Rys, Michael | ETH Zürich | 1996 |
| Rysava, Kristyna | 2021 | |
| Rysbayuly, Bolatbek | ||
| Ryser, Herbert | University of Wisconsin-Madison | 1948 |
| Ryser, Marc | McGill University | 2011 |
| Ryshkov, Sergey | Lomonosov Moscow State University | |
| Ryskamp, Samuel | University of Colorado at Boulder | 2022 |
| Ryslik, Gregory | Yale University | 2014 |
| Rysman, Marc | University of Wisconsin-Madison | 1999 |
| Rystrom, Larry | University of Washington | 1994 |
| Ryszewska, Katarzyna | Technical University of Warsaw | 2021 |