| Ongart Pamonprasert | |
| Fullname: | Ongart Pamonprasert |
| Birth Date: | 1994 6, df=y |
| Birth Place: | Ubon Ratchathani, Thailand |
| Position: | Midfielder |
| Youthyears1: | 2009–2011 |
| Youthclubs1: | Bangkok Glass |
| Years1: | 2012–2016 |
| Clubs1: | Bangkok Glass |
| Caps1: | 21 |
| Goals1: | 0 |
| Years2: | 2017–2018 |
| Clubs2: | Army United |
| Caps2: | 2 |
| Goals2: | 0 |
| Nationalyears1: | 2010 |
| Nationalteam1: | Thailand U19 |
Ongart Pamonprasert (Thai: องอาจ ภมรประเสริฐ, born June 12, 1994) simply known as Dom (Thai: โดม), is a Thai former professional footballer who played as a midfielder.