There are 11 mathematicians whose last name begin with STEY.
| Stey, George | The Ohio State University | 2007 |
| Steyaert, Jean-Marc | Université Paris Diderot - Paris 7 | 1984 |
| Steyer, Andrew | University of Kansas | 2016 |
| Steyer, Rolf | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1982 |
| Steyn, Douw | ||
| Steyn, Hendrik | The University of Edinburgh | 1947 |
| Steyn, Pieter | University of California, Davis | 1969 |
| Steyn, Tjaart | Potchefstroomse Universiteit vir Christelike Hoër Onderwys | 1982 |
| Steyn, Uinam Jung | The University of Oklahoma | 1983 |
| Steyn Parvé, Daniel | Rijksuniversiteit Groningen | 1847 |
| Steyn Parvé, Elizabeth | Universiteit van Amsterdam | 1945 |