Berlin
- County:
- Cullman County
- County Seat:
- No
- Area (mi²):
- 1.415
- State:
- Alabama
Berlin is a town located in Cullman County, Alabama. Berlin has a 2026 population of 531. Berlin is currently growing at a rate of 0.76% annually and its population has increased by 5.36% since the most recent census, which recorded a population of 504 in 2020.