There are 69 mathematicians whose last name begin with RIG.
| Riga, Candia | Université Pierre-et-Marie-Curie - Paris VI | 2015 |
| Riga, Candia | Scuola Normale Superiore di Pisa | 2015 |
| Rigal, Laurent | Université Pierre-et-Marie-Curie - Paris VI | 1996 |
| Rigal, Marie-Hélène | Université Montpellier II | 1995 |
| Rigane, Afef | 2014 | |
| Riganelli, Oliviero | Università degli Studi di Camerino | 2009 |
| Rigas, Alcibiades | The University of Chicago | 1974 |
| Rigas, Nicolas | National Technical University of Athens | 2005 |
| Rigat, Fabio | Duke University | 2004 |
| Rigat, Stéphane | 1999 | |
| Rigato, Alessandra | Università degli Studi di Roma Tor Vergata | 2009 |
| Rigaud, Gaël | Universität des Saarlandes | 2013 |
| Rigaud, Gaël | Université de Cergy-Pontoise | 2013 |
| Rigazzi, Alessandro | Università Della Svizzera Italiana | 2014 |
| Rigby, Fred | The University of Iowa | 1940 |
| Rigby, J. | University of Cambridge | 1958 |
| Rigby, Matthew | University of Oxford | 2019 |
| Rigby, Michael | Queen Mary, University of London | 2015 |
| Rigby, Peter | University of Victoria | 2011 |
| Rigby, Simon | Ghent University | 2022 |
| Rigdon, Joseph | The University of North Carolina at Chapel Hill | 2015 |
| Rigdon, Mary | University of Arizona | 2001 |
| Rigdon, Robert | University of California, Berkeley | 1970 |
| Rigdon, Steven | University of Missouri - Columbia | 1985 |
| Rigelhof, Roger | McMaster University | 1967 |
| Rigelman, Nicole | Portland State University | 2002 |
| Rigge, Paul | University of California, Berkeley | 2020 |
| Riggelsen, Carsten | Universiteit Utrecht | 2006 |
| Riggenbach, Noah | Indiana University | 2021 |
| Rigger, Ralf | Eberhard-Karls-Universität Tübingen | 1999 |
| Riggins, Lemuel | Case Western Reserve University | 1998 |
| Riggle, Timothy | The Ohio State University | 1968 |
| Riggs, Brittany | North Carolina State University | 2020 |
| Riggs, Charles | University of Kentucky | 1949 |
| Riggs, Ken | University of Miami | 1998 |
| Riggs, Kyle | Indiana University | 2014 |
| Riggs, Lester | Northwestern University | 1949 |
| Riggs, Schultz | Jackson State University | 1971 |
| Riggs, Tammy | University of Wisconsin-Milwaukee | 1998 |
| Riggs, Troy | University of Nebraska-Lincoln | 1993 |
| Righetti, Franco | École Polytechnique Fédérale de Lausanne (EPFL) | 1992 |
| Righetti, Mattia | 2016 | |
| Righi, Céline | Université de Poitiers | 2007 |
| Righi, Robert | University of Kentucky | 2024 |
| Righi, Simone | Facultes Universitaires Notre-Dame de la Paix, Namur, Belgium | 2012 |
| Righter, Rhonda | University of California, Berkeley | 1986 |
| Rigler, A. | University of Pittsburgh | 1962 |
| Rigler, Benjamin | University of Oxford | 2020 |
| Rigley, Michael | Utah State University | 2014 |
| Rignot, E. | ||
| Rigo, Armin | Université Libre de Bruxelles | 2002 |
| Rigo, Michel | Université de Liège | 2001 |
| Rigo, Thomas | Purdue University | 1974 |
| Rigó, Petra Renáta | Budapest University of Technology and Economics | 2020 |
| Rigobon, Daniel | Princeton University | 2023 |
| Rigobón, Roberto | Massachusetts Institute of Technology | 1997 |
| Rigoli, Marco | Washington University in St. Louis | 1983 |
| Rigollet, Philippe | Université Pierre-et-Marie-Curie - Paris VI | 2006 |
| Rigolli, Lorenzo | Ruhr-Universität Bochum | 2019 |
| Rigopoulos, Dionysis | Carnegie Mellon University | 1991 |
| Rigopoulos, Gerasimos | University of Cambridge | 2005 |
| Rigot, Séverine | Université Paris-Sud XI - Orsay | 1999 |
| Rigotti, Luca | Yale University | 1997 |
| Rigou, Maria | University of Patras | 2005 |
| Rigou, Zafiria | University of Patras | 1995 |
| Rigoutsos, Isidore | New York University | 1992 |
| Rigsby, Ernest | University of Alabama-Tuscaloosa | 1992 |
| Rigterink, Fabian | University of Newcastle | 2017 |
| Rigutto, Marcello | Technische Universiteit Delft | 1996 |