Gatesville
- County:
- Coryell County
- County Seat:
- Yes
- Area (mi²):
- 10.507
- State:
- Texas
Gatesville is a city located in Coryell County, Texas. Gatesville has a 2026 population of 16,388. It is also the county seat of Coryell County. Gatesville is currently declining at a rate of -0.13% annually but its population has increased by 1.66% since the most recent census, which recorded a population of 16,121 in 2020.