An autonomous oblast is one of the set of administrative divisions of the former Soviet Union.
Adyghe Autonomous Oblast was created in 1922.
Adyghe Autonomous Oblast ended in 1991.
Khakas Autonomous Oblast was created in 1934.
Tuvan Autonomous Oblast ended in 1961.
Tuvan Autonomous Oblast was created in 1944.
Cherkess Autonomous Oblast was created in 1943.
Karakalpak Autonomous Oblast was created in 1925.
Mari Autonomous Oblast was created in 1920.
Chuvash Autonomous Oblast was created in 1920.
Ingush Autonomous Oblast ended in 1936.
Ingush Autonomous Oblast was created in 1924.
Chechen Autonomous Oblast was created in 1922.