There are 4 mathematicians whose last name begin with DELT.
| Deltas, George | Yale University | 1996 |
| Deltheil, Robert | École Normale Supérieure | 1920 |
| Deltour, Guillaume | Université de Montpellier | 2010 |
| Deltuviene, Dovile | Vilniaus Gedimino technikos universitetas | 2004 |