There are 10 mathematicians whose last name begin with URR.
| Urresta, Lyda | University of Notre Dame | 2020 |
| Urrestilla, Jon | University of the Basque Country | 2003 |
| Urrusti Frenk, Luz | University of California, Berkeley | 2015 |
| Urrutia, Eugene | The University of North Carolina at Chapel Hill | 2013 |
| Urrutia, Jorge | University of Waterloo | 1980 |
| Urrutia, Luis | University of California, Los Angeles | 1978 |
| Urrutia, Sebastian | Pontifícia Universidade Católica do Rio de Janeiro | 2005 |
| Urrutia-Galicia, Virginia | Universidad Autónoma Metropolitana-Iztapalapa | 2001 |
| Urry, Vern | Purdue University | 1970 |
| Urry, Wilbert | The University of Chicago | 1946 |