| Headercolor: | Gold |
| Native Name: | Пүрэвжавын Өнөрбат |
| Purevjavyn Unurbat | |
| Nationality: | Mongolia |
| Birth Date: | 15 February 1989 |
| Birth Place: | Darkhan, Mongolia |
| Height: | 170cm |
| Country: | Mongolia |
| Sport: | Wrestling |
| Event: | Freestyle |
| Weight Class: | 74-86 kg |
| Coach: | Tsend Bayarsaikhan |
| Worlds: | (2015)7th (2018) |
| Regionals: | (2008) (2014) (2010) |
| Olympics: | 15th (2016) |
| Show-Medals: | yes |
Purevjavyn Unurbat (born 15 February 1988) is a Mongolian freestyle wrestler.[1] He competed in the freestyle 74 kg event at the 2012 Summer Olympics and was eliminated by Davit Khutsishvili in the qualifications.[2] At the 2016 Olympics, he lost to Soner Demirtaş in his first match.[3]
At the 2015 World Championships, he won the silver medal despite being unranked entering the championship. He beat Gong Byungman in the first round, Cristian Jose Sarco in the second, Zelimkhan Khadjiev in the quarterfinal and Narsingh Pancham Yadav in the semifinal before losing to Jordan Burroughs in the final.[4] It was Burroughs's fourth world title, and Önörbat lost to a technical fall.[5]