There are 5 mathematicians whose last name begin with GEK.
| Gekeler, Eckart | Ruhr-Universität Bochum | 1969 |
| Gekeler, Ernst-Ulrich | Rheinische Friedrich-Wilhelms-Universität Bonn | 1979 |
| Gekhtman, Ilya | The University of Chicago | 2014 |
| Gekhtman, Moisey | Lomonosov Moscow State University | 1964 |
| Gekle, Stephan | Universiteit Twente | 2009 |