Seminole
- County:
- Gaines County
- County Seat:
- Yes
- Area (mi²):
- 4.156
- State:
- Texas
Seminole is a city located in Gaines County, Texas. Seminole has a 2026 population of 7,386. It is also the county seat of Gaines County. Seminole is currently growing at a rate of 1.75% annually and its population has increased by 4.62% since the most recent census, which recorded a population of 7,060 in 2020.