There are 4 mathematicians whose last name begin with OGN.
| Ognawala, Saahil | Technische Universität München | 2019 |
| Ogneva, Ol'ga | Lomonosov Moscow State University | 1987 |
| Ognibene, Roberto | Università degli Studi di Milano-Bicocca | 2021 |
| Ognjanović, Zoran | University of Kragujevac | 1999 |