There are 43 mathematicians whose last name begin with RUA.
| Rúa, Ignacio | Universidad de Oviedo | 2004 |
| Rúa Alvarez, Catalina | Universidade de São Paulo | 2013 |
| Ruah, Sitvanit | Weizmann Institute of Science | 2003 |
| Ruamviboonsuk, Vaspol | University of Michigan | 2020 |
| Ruan, Chen | North Carolina State University | 2007 |
| Ruan, Da | Universiteit Gent | 1990 |
| Ruan, Dong | Wayne State University | 2017 |
| Ruan, Guohua | University of Houston | 1996 |
| Ruan, Huo-Jun | Zhejiang University | 2000 |
| Ruan, Jianhua | Washington University in St. Louis | 2007 |
| Ruan, Keyu | Purdue University | 2020 |
| Ruan, Kezhi | Florida State University | 1995 |
| Ruan, Lingyan | Georgia Institute of Technology | 2010 |
| Ruan, Lu | University of Minnesota - Twin Cities | 2001 |
| Ruan, Peifeng | The George Washington University | 2020 |
| Ruan, Ping (Kathryn) | Harvard University | 2005 |
| Ruan, Quansong | University of Southern California | 2006 |
| Ruan, Shigui | University of Alberta | 1992 |
| Ruan, Shiling | The Ohio State University | 2007 |
| Ruan, Tingjun | State University of New York at Stony Brook | 2016 |
| Ruan, Wei-Dong | Harvard University | 1995 |
| Ruan, Wenjia | Lehigh University | 2015 |
| Ruan, Xiaojun | Auburn University | 2011 |
| Ruan, Xiaozhou | California Institute of Technology | 2018 |
| Ruan, Xinran | National University of Singapore | 2017 |
| Ruan, Yadong | Claremont Graduate University | 2020 |
| Ruan, Yaoping | Princeton University | 2005 |
| Ruan, Yimin | University of Minnesota - Twin Cities | 1990 |
| Ruan, Yixing | University of Southern California | 2000 |
| Ruan, Yongbin | University of California, Berkeley | 1991 |
| Ruan, Yongshao | University of Washington | 2004 |
| Ruan, Yuping | University of Michigan | 2023 |
| Ruan, Zhong-Jin | University of California, Los Angeles | 1987 |
| Ruan, Zhuoping | Beijing Normal University | 2010 |
| Ruan, Zuwang | Purdue University | 1986 |
| Ruane, Alexander | University of California, San Diego | 2007 |
| Ruane, Kim | Florida State University | 1996 |
| Ruano, Diego | Universidad de Valladolid | 2007 |
| Ruardij, Teunis | Rijksuniversiteit Groningen | 1997 |
| Ruark, John | Massachusetts Institute of Technology | 1998 |
| Ruas, Maria | Universidade de São Paulo | 1983 |
| Ruas Filho, José | Brown University | 1979 |
| Ruatta, Olivier | Université de la Méditerranée | 2002 |