There are 6 mathematicians whose last name begin with RHA.
| Rha, Chang-Soon | University of California, Los Angeles | 2006 |
| Rhaetius jun., Johann | Universität Erfurt | 1622 |
| Rhaly, Jr., Henry (Crawford) | University of Virginia | 1981 |
| Rhamani, Sadia | 2013 | |
| Rhandi, Abdelaziz | Eberhard-Karls-Universität Tübingen | 1994 |
| Rhandi, Abdelaziz | Université de Franche-Comté | 1990 |