Alabama's 7th congressional district is a United States congressional district in Alabama that elects a representative to the United States House of Representatives. The district encompasses Choctaw, Dallas, Greene, Hale, Lowndes, Marengo, Pickens, Perry, Sumter and Wilcox counties, and portions of Clarke, Jefferson, Montgomery and Tuscaloosa counties. The district encompasses portions of the Birmingham, Montgomery and Tuscaloosa/Northport urban areas. The largest city entirely within the district is Selma.

Choctaw County is a county located in the southwestern portion of the U.S. state of Alabama. As of the 2020 census, the population was 12,665. The county seat is Butler. The county was established on December 29, 1847, and named for the Choctaw tribe of Native Americans.