There are 10 mathematicians whose last name begin with OSSP.
| Ospald, Felix | Technische Universität Chemnitz | 2020 |
| Ospanov, Kordan | Institute Mathematics Acad. of Science, Kazakhstan | 2000 |
| Ospanov, Kordan | Institute Mathematics Acad. of Science, Kazakhstan | 1982 |
| Ospel, Cyrille | Université Louis Pasteur - Strasbourg I | 1999 |
| Ospichev, Sergey | Novosibirsk State University | 2013 |
| Ospina, Raydonal | Universidade de São Paulo | 2008 |
| Ospina, Sandra | University of Illinois at Urbana-Champaign | 1994 |
| Ospina-Botero, David | University of Wyoming | 1985 |
| Ospino, Justo | Universidad de Salamanca | 2007 |
| Ospino Portillo, Jorge | Gottfried Wilhelm Leibniz Universität Hannover | 2011 |