There are 14 mathematicians whose last name begin with RIBA.
| Riba, Colin | Université Henri Poincaré Nancy 1 | 2007 |
| Riba, Luigi | University of Turin | 2014 |
| Riba, Ricard | Universitat Autònoma de Barcelona | 2018 |
| Ribalta, Angel | Universität Bremen | 2000 |
| Ribando, Jason | University of California, San Diego | 2000 |
| Ribar, David | Brown University | 1991 |
| Ribarits, Thomas | Technische Universität Wien | 2002 |
| Ribarits, nee Hamann, Eva | Technische Universität Wien | 2006 |
| Ribarska, Nadezhda | University of Sofia | 1988 |
| Ribas, Antonio | Universitat Politècnica de Catalunya | 2001 |
| Ribas, Sávio | Universidade Federal de Minas Gerais | 2017 |
| Ribas Gomes, Diego | Rijksuniversiteit Groningen | 2018 |
| Ribas Tur, Joan | Universitat Pompeu Fabra | 2003 |
| Ribaud, Francis | Université Paris-Est Marne-la-Vallée | 1996 |