Звенигородский район
Katerynopil Raion () was a raion (district) of Cherkasy Oblast in central Ukraine. Its administrative center was located at the urban-type settlement of Katerynopil. The raion covered an area of . The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Cherkasy Oblast to four. The area of Chornobai Raion was merged into Zvenyhorodka Raion. The last estimate of the raion population was