Castleberry
- County:
- Conecuh County
- County Seat:
- No
- Area (mi²):
- 1.711
- State:
- Alabama
Castleberry is a town located in Conecuh County, Alabama. Castleberry has a 2026 population of 460. Castleberry is currently declining at a rate of -1.08% annually and its population has decreased by -5.15% since the most recent census, which recorded a population of 485 in 2020.