There are 26 mathematicians whose last name begin with OSSO.
| Osoba, Benard | Lagos State University | 2024 |
| Osofisan, Adenike | Obafemi Awolowo University | 1989 |
| Osofsky, Barbara | Rutgers University, New Brunswick | 1964 |
| Osogami, Takayuki | Carnegie Mellon University | 2005 |
| Osoinach, Jr., John | University of Texas at Austin | 1998 |
| Osondu, Kevin | State University of New York at Buffalo | 1974 |
| Osores Escalona, Víctor Andrés | Universidad de Concepción | 2019 |
| Osorio, Andres | University of California, Berkeley | 2014 |
| Osorio, Angel | ||
| Osorio, Carolina | École Polytechnique Fédérale de Lausanne (EPFL) | 2010 |
| Osorio, Eduardo | Rutgers University, New Brunswick | 2014 |
| Osorio, Felipe | Universidade de São Paulo | 2006 |
| Osorio, Mauricio | University of Cincinnati | 2010 |
| Osorio, Mauricio | State University of New York at Buffalo | 1995 |
| Osorio, Miguel Ángel | Universidad Autónoma de Madrid | 1988 |
| Osorio, Vasco | Ludwig-Maximilians-Universität München | 1962 |
| Osorio Acevedo, Luis | Universidade Federal do Rio de Janeiro | 2017 |
| Osorio-Agudelo, Yamid | Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN) | 2020 |
| Osorio Camargos, Murilo | Universidade Federal de Minas Gerais | 2020 |
| Osorno, Angelica | Massachusetts Institute of Technology | 2010 |
| Osotimehin, Sophie | Université Pantheon-Sorbonne : Paris I | 2011 |
| Ossona de Mendez, Patrice | École des hautes études en sciences sociales Paris | 1994 |
| Ossorio-Castillo, Joaquín | Universidad de Sevilla | 2019 |
| Ossowski, Jacek | New York University | 1995 |
| Ossowski, Jörn | Rheinische Friedrich-Wilhelms-Universität Bonn | 2010 |
| Ossowski, Piotr | Uniwersytet Mikołaja Kopernika | 2000 |