An autonomous oblast is one of the set of administrative divisions of the former Soviet Union.
Karakalpak Autonomous Oblast was created in 1925.
Mari Autonomous Oblast was created in 1920.
Karachay Autonomous Oblast was created in 1926.
Moldavian Autonomous Oblast was created in 1924.
Jewish Autonomous Oblast was created in 1934.
Chechen Autonomous Oblast was created in 1922.
Chechen Autonomous Oblast ended in 1934.
Khakas Autonomous Oblast was created in 1934.
Adyghe Autonomous Oblast was created in 1922.
Adyghe Autonomous Oblast ended in 1991.
Tuvan Autonomous Oblast ended in 1961.
Tuvan Autonomous Oblast was created in 1944.