Oak Hill
- County:
- Davidson County
- County Seat:
- No
- Area (mi²):
- 7.845
- State:
- Tennessee
Oak Hill is a city located in Davidson County, Tennessee. Oak Hill has a 2026 population of 4,485. Oak Hill is currently declining at a rate of -0.4% annually and its population has decreased by -7.98% since the most recent census, which recorded a population of 4,874 in 2020.