Dexter Avenue Baptist Church is a Baptist church in Montgomery, Alabama, United States, affiliated with the Progressive National Baptist Convention. The church was designated as a National Historic Landmark in 1974 because of its importance in the civil rights movement and American history. In 1978 the official name was changed to the Dexter Avenue King Memorial Baptist Church, in memory of Dr. Martin Luther King Jr., who was pastor there and helped organize the Montgomery bus boycott in 1955 during the civil rights era. The church is located steps away from the Alabama State Capitol.

Montgomery is the capital city of the U.S. state of Alabama and the county seat of Montgomery County. Named for Continental Army Major General Richard Montgomery, it stands beside the Alabama River, on the coastal Plain of the Gulf of Mexico. The population was 200,603 at the 2020 census. It is now the third most populous city in the state, after Huntsville and Birmingham, and is the 128th most populous in the United States. The Montgomery Metropolitan Statistical Area's population in 2022 was 385,460; it is the fourth largest in the state and 142nd among United States metropolitan areas.