Rosa is a town in Blount County, Alabama, United States.

Rosa is located in central Blount County at 33°59'23.316" North, 86°30'42.977" West (33.989810, -86.511938).

[2] Its town limits extend southeast to border the city of Oneonta, the county seat.

U.S. Route 231 passes through the center of Rosa, leading southeast 4 miles (6 km) to the center of Oneonta and 18 miles (29 km) to Interstate 59 near Ashville.

24.8% of all households were made up of individuals, and 14.4% had someone living alone who was 65 years of age or older.