There are 23 mathematicians whose last name begin with OKO.
| Okobi, Anthony | Massachusetts Institute of Technology | 2006 |
| Okobiah, Oghenekarho | University of North Texas | 2014 |
| Okoh, Frank | Queen's University at Kingston | 1976 |
| Okoli, Chiamaka | University of Waterloo | 2018 |
| Okoli, Chiamaka | Perimeter Institute for Theoretical Physics | 2018 |
| Okolo, Patrick | University of Agriculture, Makurdi | 2015 |
| Okołów, Andrzej | Uniwersytet Warszawski | 2004 |
| Okon, James | University of California, Riverside | 1981 |
| Okon, Michael | Fernuniversität Hagen | 1988 |
| Okon, Thomas | Technische Universität Dresden | 2001 |
| Okonek, Christian | Georg-August-Universität Göttingen | 1980 |
| Okongwu, Chudozie | University of California, Berkeley | 1998 |
| Okongwu, Nmutaka | Brown University | 1995 |
| Okonjo, Chukuka | Universität zu Köln | 1962 |
| Okonkwo, Zephyrinus | University of Texas at Arlington | 1994 |
| Okonta, Peter | University of Hull | 1979 |
| Okoronkwo, Emmanuel | University of Texas at Austin | 1984 |
| Okoth, Isaac | Universiteit Stellenbosch | 2015 |
| Okoudjou, Kasso | Georgia Institute of Technology | 2003 |
| Okouma, Patrice | University of Cape Town | 2012 |
| Okounkov, Andrei | Lomonosov Moscow State University | 1995 |
| Okoya, Samuel | Obafemi Awolowo University | 1989 |
| Okoye, Chukwudi | University of Nigeria | 2020 |