Cherkasy is a city in central Ukraine. Cherkasy serves as the administrative centre of Cherkasy Oblast as well as Cherkasy Raion …Cherkasy is a city in central Ukraine. Cherkasy serves as the administrative centre of Cherkasy Oblast as well as Cherkasy Raion within the oblast. The city has a population of 269,836. Cherkasy is the cultural, educational and industrial centre of Cherkasy Oblast and Central Economical Region of Ukraine. Cherkasy has been known since the 13th century and played a great role in the history of Ukraine. The city was the centre of the land of the Cossacks; its citizens took part in Khmelnychchyna and Koliivshchyna Cossack and peasant rebellions.