There are 5 mathematicians whose last name begin with OLG.
| Olgac, Nejat | Columbia University | 1976 |
| Olguin, Hernan | Ruprecht-Karls-Universität Heidelberg | 2015 |
| Olguín, Mariela | Universidad Nacional de Rosario | 2016 |
| Olgun, Murat | Ankara University | 2010 |
| Olgun, Şükrü | Ankara University | 1984 |