There are 4 mathematicians whose last name begin with DREG.
| Dreger, Christian | Universität Kassel | 1995 |
| Dreger, Holger | Technische Universität München | 2007 |
| Dreglea, Aliona | Irkutsk State University | 2013 |
| Dreglea, Aliona | Dublin Institute of Technology | 2013 |