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.