| Rern Sinat | |
| Birth Date: | 1 September 1995 |
| Birth Place: | Kampong Cham, Cambodia |
| Miss Cambodia 2017 | |
| Competitions: | Miss Cambodia 2017 (Winner) Miss Universe 2018 (Unplaced) |
| Eye Color: | Dark Brown |
| Hair Color: | Brown |
Rern Sinat (km|រឿន ស៊ីណាត; born 1 September 1995) is a Cambodian model and beauty pageant titleholder who won the Miss Cambodia 2017 on 1 September 2017 in Kampong Cham, Cambodia. She is the second Miss Cambodia to compete for the title of Miss Universe in history.[1]
Sinat lives in Kampong Cham. She previously worked as a DJ on ABC Cambodia. In 2017, Sinat won Miss Cambodia 2017 and represented her country at the Miss Universe 2018. As Miss Cambodia she is involved in corporate social responsibility initiatives, including tree planting and a football clinic.[2]
Sinat was crowned Miss Cambodia 2017 on 1 September 2017 at the Grand Ballroom of Hotel Naga World. She was crowned together with runners-up, Keo Senglyhour, Kem Sreykeo, Long Punleu and Kha Annchhany.
Sinat represented Cambodia in Miss Universe 2018 but Unplaced.