| Wat Khao Wong | |
| Map Type: | Thailand |
| Coordinates: | 15.3031°N 99.7542°W |
| Country: | Thailand |
| Province: | Uthai Thani |
| District: | Ban Rai |
| Locale: | Wang Hin |
| Deity: | Buddha |
Wat Khao Wong or Wat Kao Wong or Wat Khao Wong Phrohm-majan (วัดเขาวงพรหมจรรย์) is a Buddhist temple in tambon Wang Hin, southeastern Uthai Thani Province, Thailand, near the border with Chai Nat Province. It lies in a valley off Highway 3213 and is located southeast of the town of Khao Bang Kraek.