Charleston
- County:
- Franklin County
- County Seat:
- Yes
- Area (mi²):
- 3.834
- State:
- Arkansas
Charleston is a city located in Franklin County, Arkansas. Charleston has a 2026 population of 2,731. It is also the county seat of Franklin County. Charleston is currently growing at a rate of 1.49% annually and its population has increased by 5.32% since the most recent census, which recorded a population of 2,593 in 2020.