Oak Valley
- County:
- Navarro County
- County Seat:
- No
- Area (mi²):
- 1.935
- State:
- Texas
Oak Valley is a town located in Navarro County, Texas. Oak Valley has a 2026 population of 415. Oak Valley is currently declining at a rate of -0.24% annually but its population has increased by 2.72% since the most recent census, which recorded a population of 404 in 2020.