The Joint Communiqu was an agreement signed on 16 June 1963 between the South Vietnamese government of Ng nh Dim and the Buddhist leadership during the Buddhist crisis.

This is a list of leaders of South Vietnam, since the establishment of the Autonomous Republic of Cochinchina in 1946, and the division of Vietnam in 1954 until the fall of the Republic of Vietnam in 1975, and the reunification of Vietnam in 1976.