There are 19 mathematicians whose last name begin with OSE.
| Ose, David | University of Illinois at Urbana-Champaign | 1995 |
| Oseen, Carl | Lund University | 1903 |
| Osei, Bonsu | University of Vermont | 2005 |
| Osei, Prince | University of Ghana | 2012 |
| Osei-Bryson, Kweku-Muata | University of Maryland College Park | 1988 |
| Osei-Frimpong, Emmanuel | ||
| Osei-Kuffuor, Daniel | University of Minnesota - Twin Cities | 2011 |
| Osȩkowski, Adam | Uniwersytet Warszawski | 2004 |
| Oseledets, Cyrill | University of California, Riverside | 2001 |
| Oseledets, Ivan | Marchuk Institute of Numerical Mathematics of the Russian Academy of Sciences | 2012 |
| Oseledets, Valery | Lomonosov Moscow State University | 1967 |
| Osenberg, Dietmar | Katholische Universität Eichstätt | 1993 |
| Ošep, Aljoša | Rheinisch-Westfälische Technische Hochschule Aachen | 2019 |
| Osepchuk, John | Harvard University | 1957 |
| Oser, Bertil | Albert-Ludwigs-Universität Freiburg im Breisgau | 1983 |
| Oser, Hans | Albert-Ludwigs-Universität Freiburg im Breisgau | 1957 |
| Osera, Peter Michael | University of Pennsylvania | 2015 |
| Oset, Eulogio | 1974 | |
| Oset Sinha, Raul | Universitat de València | 2009 |