Fayetteville
- County:
- Lincoln County
- County Seat:
- Yes
- Area (mi²):
- 9.087
- State:
- Tennessee
Fayetteville is a city located in Lincoln County, Tennessee. Fayetteville has a 2026 population of 7,142. It is also the county seat of Lincoln County. Fayetteville is currently growing at a rate of 1.25% annually and its population has increased by 1.09% since the most recent census, which recorded a population of 7,065 in 2020.