Alabama's 3rd congressional district is a United States congressional district in Alabama that elects a representative to the United States House of Representatives. It is based in east-central Alabama and encompasses Calhoun, Chambers, Cherokee, Clay, Cleburne, Lee, Macon, Randolph, Russell, St. Clair, Talladega, and Tallapoosa counties, and parts of Chilton County. Cities in the district include Phenix City, Talladega, Tuskegee, and Auburn. Prior to the most recent redistricting cycle, the 3rd district had included parts of the state capital city of Montgomery in Montgomery County.

Randolph County is a county on the central eastern border of the U.S. state of Alabama. As of the 2020 census, the population was 21,967. Its county seat is Wedowee. Its name is in honor of John Randolph, a member of the United States Senate from Virginia. Randolph County was a prohibition or dry county until 2012, when the citizens of Randolph County voted to repeal prohibition.