Anniston
- County:
- Calhoun County
- County Seat:
- Yes
- Area (mi²):
- 45.825
- State:
- Alabama
Anniston is a city located in Calhoun County, Alabama. Anniston has a 2026 population of 21,127. It is also the county seat of Calhoun County. Anniston is currently declining at a rate of -0.26% annually and its population has decreased by -1.83% since the most recent census, which recorded a population of 21,520 in 2020.