There are 14 mathematicians whose last name begin with GK.
| Gkanis, Ioannis | University of Sussex | 2021 |
| Gkantsidis, Christos | Georgia Institute of Technology | 2005 |
| Gkatzelis, Vasilis | New York University | 2013 |
| Gkatzionis, Apostolos | University of Warwick | 2015 |
| Gkeneralis, Ioannis | University of the Aegean | 2024 |
| Gkioulekas, Eleftherios | University of Washington | 2006 |
| Gkioxari, Georgia | University of California, Berkeley | 2016 |
| Gkirtzou, Katerina | École Centrale | 2013 |
| Gkogkas, Konstantinos | University of Utah | 2025 |
| Gkolias, Ioannis | Università degli Studi di Roma Tor Vergata | 2017 |
| Gkorou, Dimitra | Technische Universiteit Delft | 2014 |
| Gkotovos, Alkis | ETH Zürich | 2019 |
| Gkoudesnes, Christos | University of Southampton | 2021 |
| Gkountakou, Fani | Democritus University of Thrace | 2023 |