Rosa
- County:
- Blount County
- County Seat:
- No
- Area (mi²):
- 4.194
- State:
- Alabama
Rosa is a town located in Blount County, Alabama. Rosa has a 2026 population of 381. Rosa is currently growing at a rate of 1.06% annually and its population has increased by 1.6% since the most recent census, which recorded a population of 375 in 2020.