Uman Raion
Khrystynivka Raion () was a raion (district) of Cherkasy Oblast, central Ukraine. Its administrative centre was located at the town of Khrystynivka. 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 Khrystynivka Raion was merged to Uman Raion. The last estimate of the raion population was