There are 26 mathematicians whose last name begin with GREN.
| Grenacher, Fritz | Albert-Ludwigs-Universität Freiburg im Breisgau | 1976 |
| Grenander, Ulf | Stockholm University | 1950 |
| Grenci, Richard | University of Texas at Austin | 1997 |
| Grenet, Bruno | École Normale Supérieure de Lyon | 2012 |
| Grenfell, Bryan | University of York | 1980 |
| Grenga, Temistocle | University of Notre Dame | 2016 |
| Grenham, Dermot | University of Oxford | 1989 |
| Grenié, Loïc | Université Paris Diderot - Paris 7 | 2000 |
| Grenier, Denise | Université Joseph Fourier Grenoble I | 1988 |
| Grenier, Douglas | University of California, San Diego | 1986 |
| Grenier, Emmanuel | Université Pierre-et-Marie-Curie - Paris VI | 1995 |
| Grenier, Joseph | Louisiana State University | 2019 |
| Grenier, Yves | ||
| Grenier-Boley, Nicolas | Université de Franche-Comté | 2004 |
| Greniewski, Henryk | ||
| Grenkova, Lyudmila | Lomonosov Moscow State University | 1983 |
| Grennberg, Anders | Umeå University | 1972 |
| Grennes, Thomas | ||
| Grenning, Daniel | University of Illinois at Urbana-Champaign | 1966 |
| Grenon, Nathalie | Université d'Orléans | 1990 |
| Grensing, Martin | Université Paris Diderot - Paris 7 | 2011 |
| Grensing, Sebastian | Christian-Albrechts-Universität zu Kiel | 2010 |
| Grenz, Sybille | Universität Bayreuth | 1990 |
| Grenzdörffer, Jochen | Christian-Albrechts-Universität zu Kiel | 1967 |
| Grenzebach, Gerrit | Universität Bremen | 2014 |
| Grenzmann, Christoph | Universität zu Köln | 1976 |