There are 5 mathematicians whose last name begin with OBO.
| Obodan, Natalia | Dnepropetrovsk State University | 1969 |
| Obodan, Natalia | Bauman Moscow State Technical University | 1982 |
| Obolski, Uri | Tel Aviv University | 2016 |
| Obozinski, Guillaume | University of California, Berkeley | 2009 |
| Oboznaya, Eleonora | Odesa University | 1985 |