| Damla Deniz Düz | |
| Nationality: | Turkish |
| Birth Date: | 22 August 1995 |
| Height: | 177 cm |
| Weight: | 65 kg |
| L/R: | R |
| Position: | Wing |
| Currentclub: | Galatasaray SK |
| Currentnumber: | 11 |
| Nationalyears1: | 2016 |
| Nationalteam1: |  Turkey |
Damla Deniz Düz (born 22 August 1995) is a Turkish female water polo player, playing at the wing position. She is part of the Turkey women's national water polo team. She competed at the 2016 Women's European Water Polo Championship.
She is a member of Galatasaray SK.