There are 11 mathematicians whose last name begin with REGN.
| Regnault, Damien | École Normale Supérieure de Lyon | 2008 |
| Regnault, Henri-Victor | École Polytechnique | 1832 |
| Regnault, Nathalie | Université de Mons | 2019 |
| Regnault, Philippe | Université de Caen Normandie | 2011 |
| Regner, Benjamin | University of California, San Diego | 2014 |
| Regnier, Eva | Georgia Institute of Technology | 2002 |
| Regnier, Kimberly | Colorado State University | 1993 |
| Regnier, Laurent | University of St. Andrews | 1992 |
| Regnier, Laurent | Université Paris Diderot - Paris 7 | 1992 |
| Régnier, Mireille | Université Paris-Sud XI - Orsay | 1983 |
| Regniers, Gilles | Ghent University | 2011 |