There are 19 mathematicians whose last name begin with GREB.
| Greb, Daniel | Ruhr-Universität Bochum | 2008 |
| Grebe, Eckhard | Universität Dortmund | 1982 |
| Grebe, Ernst | Philipps-Universität Marburg | 1829 |
| Grebe, Hartmut | Technische Universität Berlin | 1969 |
| Grebe, Walter | Martin-Luther-Universität Halle-Wittenberg | 1923 |
| Grebe, Wilhelm | Johann Wolfgang Goethe-Universität Frankfurt am Main | 1920 |
| Grebeck, Michael | University of California, Santa Barbara | 2006 |
| Greben, Jan | Rijksuniversiteit Groningen | 1974 |
| Grebenikov, Evgenii | Lomonosov Moscow State University | 1957 |
| Grebennik, Igor | Kharkiv National University of Radioelectronics | 2007 |
| Grebennik, Igor | Kharkiv National University of Radioelectronics | 1992 |
| Grebennik, Valery | Kharkiv National University of Radioelectronics | 1979 |
| Greber, Isaac | Massachusetts Institute of Technology | 1959 |
| Grebert, Benoit | École Normale Supérieure de Saint Cloud | 1991 |
| Grebík, Jan | Charles University | 2020 |
| Greblă, Horea | Babeş-Bolyai University | 2008 |
| Grebnev, A. | ||
| Grebnev, Haim | University of Washington | 2024 |
| Grebogi, Celso | University of Maryland College Park | 1978 |