Nizhyn Raion
Borzna Raion () was a raion (district) of Chernihiv Oblast, northern Ukraine. Its administrative centre was located at the city of Borzna. The raion was abolished on 18 July 2020 as part of the administrative reform of Ukraine, which reduced the number of raions of Chernihiv Oblast to five. The area of Borzna Raion was merged into Nizhyn Raion. The last estimate of the raion population was