Washington County is a county located in the southwestern part of the U.S. state of Alabama. As of the 2020 census, the population was 15,388. The county seat is Chatom. The county was named in honor of George Washington, the first President of the United States. In September 2018 The United States Office of Management and Budget (OMB) added Washington County to the Mobile, Alabama Metropolitan Statistical Area but was removed in effective July 2023.

Alabama is a state in the Southeastern region of the United States. It borders Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama is the 30th largest by area and the 24th-most populous of the 50 U.S. states.