Cherkess Autonomous Oblast
The Cherkess Autonomous Oblast or Cherkessia was an autonomous oblast of the Russian SFSR, Soviet Union, created on April 26, 1926 by the split of the Karachay-Cherkess Autonomous Oblast. It was called the Cherkess National Okrug until April 30, 1928. It was dissolved in 1957 by the creation of the new Karachay-Cherkess Autonomous Oblast.
;Territorial changes of the Cherkess Autonomous Oblast
