There are 20 mathematicians whose last name begin with POSSS.
| Poss, Howard | Massachusetts Institute of Technology | 1948 |
| Poss, Michael | 2011 | |
| Poss, Rick | University of Notre Dame | 1970 |
| Poss, Samuel | New York University | 1969 |
| Possamaï, Dylan | École Polytechnique | 2011 |
| Possamai Bastos, Rodrigo | Institut National Polytechnique de Grenoble (INPG) | 2010 |
| Possamai Bastos, Rodrigo | Universidade Federal do Rio Grande do Sul | 2010 |
| Possani, Cláudio | Universidade de São Paulo | 1989 |
| Possani, Edgar | University of Southampton | 2001 |
| Posse, Christian | École Polytechnique Fédérale de Lausanne (EPFL) | 1993 |
| Posse, Ernesto | McGill University | 2008 |
| Posse, Konstantin | St. Petersburg State University | 1882 |
| Posse, Werner | Universität zu Köln | 1978 |
| Pössel, Markus | Universität Hamburg | 2003 |
| Possen, Uri | Yale University | 1971 |
| Posser, Gracieli | Universidade Federal do Rio Grande do Sul | 2015 |
| Possingham, Hugh | University of Oxford | 1987 |
| Possobon, Renata | Universidade Estadual de Campinas | 2024 |
| Possolo, Antonio | Yale University | 1983 |
| Posso Suarez, Christian | The University of North Carolina at Chapel Hill | 2015 |