There are 23 mathematicians whose last name begin with UB.
| Uba, Peep | Kazan State University | 1983 |
| Ubaidulaeva, Mubarak | 1976 | |
| Uban, Ana | 2020 | |
| Ubaru, Shashanka | University of Minnesota - Twin Cities | 2018 |
| Ubbink, Jan | Universiteit Leiden | 1953 |
| Ubbink, Johan | Universiteit Leiden | 1945 |
| Ubbink, Johannes | Universiteit Utrecht | 1971 |
| Úbeda Flores, Manuel | Universidad de Almería | 2001 |
| Úbeda García, Jose Ignacio | Universidad de Alicante | 2006 |
| Ubeda Rives, Luis | Massachusetts Institute of Technology | 1997 |
| Übele, Alexandra | Ludwig-Maximilians-Universität München | 2005 |
| Übele, Hellfried | Ludwig-Maximilians-Universität München | 1972 |
| Uber, Richard | Air Force Institute of Technology | 2016 |
| Überhuber, Christoph | Technische Universität Wien | 1976 |
| Überla, Harald | Friedrich-Alexander-Universität Erlangen-Nürnberg | 1987 |
| Uberoi, Mahinder | The Johns Hopkins University | 1952 |
| Überwimmer, Margarethe | Technische Universität Wien | 2005 |
| Ubhaya, Vasant | University of California, Berkeley | 1972 |
| Ubilla, Pedro | Universidade Estadual de Campinas | 1992 |
| Ubly, Glenn | University of Southampton | 2010 |
| Ubøe, Jan | Universitetet i Oslo | 1987 |
| Ubostad, Nikolai | Norges Teknisk-Naturvitenskapelige Universitet | 2018 |
| Ubriaco, Marcelo | The University of North Carolina at Chapel Hill | 1989 |