K
- (Chernihiv Raion) Krasne
- (Nizhyns’ka Mis’krada) Krasne
- (Nizhyns’ka Mis’krada) Krasnostav
- (Novhorod-Sivers’ka Mis’krada) Krasnopillia
- (Chernihiv Raion) Krasylivka
- (Nizhyns’ka Mis’krada) Krasylivka
- (Koriukivskyi Raion) Kozlyanychi
- (Koriukivskyi Raion) Kozylivka
- (Chernihiv Raion) Kozerohy
- (Nizhyns’ka Mis’krada) Kozary
- (Prylutskyi Raion) Kovtunivka
- (Novhorod-Sivers’ka Mis’krada) Kovpynka
- (Chernihiv Raion) Kovchyn
- (Chernihiv Raion) Koty
- (Chernihiv Raion) Kotiv
- (Koriukivskyi Raion) Kostiuchky
- (Koriukivskyi Raion) Kostyriv
- (Novhorod-Sivers’ka Mis’krada) Kostobobriv
- (Chernihiv Raion) Kosachivka
- (Chernihiv Raion) Kartovetske
- (Chernihiv Raion) Koropie
- (Chernihiv Raion) Korolcha
- (Chernihiv Raion) Kipti
- (Chernihiv Raion) Kopachiv
- (Koriukivskyi Raion) Koniatyn
- (Chernihiv Raion) Konotop
- (Nizhyns’ka Mis’krada) Kynashivka
- (Nizhyns’ka Mis’krada) Komarivka
- (Novhorod-Sivers’ka Mis’krada) Komarov
- (Novhorod-Sivers’ka Mis’krada) Koman