Crossville
- County:
- Cumberland County
- County Seat:
- Yes
- Area (mi²):
- 20.587
- State:
- Tennessee
Crossville is a city located in Cumberland County, Tennessee. Crossville has a 2026 population of 12,785. It is also the county seat of Cumberland County. Crossville is currently growing at a rate of 1.12% annually and its population has increased by 5.83% since the most recent census, which recorded a population of 12,081 in 2020.