There are 6 mathematicians whose last name begin with OON.
| Oon, Shea-Ming | Université Henri Poincaré Nancy 1 | 2005 |
| Oon, Wee Chong | National University of Singapore | 2007 |
| Oonincx, Patrick | Universiteit van Amsterdam | 2000 |
| Oonk, Harry | Universiteit Utrecht | 1965 |
| Oonk, Raymond | Universiteit Leiden | 2011 |
| Oono, Yoshitsugu |