| Deslyn Siniu | |
| Birth Date: | 1981 1, df=yes |
| Position: | Midfielder |
| Currentclub: | POM |
| Clubs1: | POM |
| Nationalyears1: | 2019– |
| Nationalteam1: | Papua New Guinea |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
| Ntupdate: | 18 July 2019 |
Deslyn Siniu (born 2 January 1981) is a Papua New Guinean footballer who plays as a midfielder for POM FC and the Papua New Guinea women's national team.