There are 5 mathematicians whose last name begin with GREK.
| Grek, A. | Moscow State Pedagogical Institute | 1968 |
| Grekos, Georges | Université Bordeaux 1 | 1982 |
| Grekova, Elena F. | St. Petersburg Technical University | 1999 |
| Grekova, Elena F. | Institute for Problems in Mechanics of the Russian Academy of Sciences | 1999 |
| Grekow, Jacek | Polish-Japanese Institute of Information Technology | 2009 |