K
- (Chernihiv Raion) Khutora Kovalevskiye
- (Chernihiv Raion) Khrypivka
- (Chernihiv Raion) Khreshchate
- (Koriukivskyi Raion) Khrinivka
- (Chernihiv Raion) Khrapate
- (Chernihiv Raion) Khotivlia
- (Nizhyns’ka Mis’krada) Khotynivka
- (Novhorod-Sivers’ka Mis’krada) Khotiivka
- (Nizhyns’ka Mis’krada) Khoroshe Ozero
- (Chernihiv Raion) Khorobychi
- (Nizhyns’ka Mis’krada) Khovmy
- (Chernihiv Raion) Khmilnytsia
- (Koriukivskyi Raion) Khlopianyky
- (Chernihiv Raion) Khybalivka
- (Koriukivskyi Raion) Khotunychi
- (Prylutskyi Raion) Kharkove
- (Prylutskyi Raion) Kharytonivka
- (Novhorod-Sivers’ka Mis’krada) Khandobokivka
- (Chernihiv Raion) Khaliavyn
- (Nizhyns’ka Mis’krada) Khalymonove
- (Nizhyns’ka Mis’krada) Kerbutivka
- (Nizhyns’ka Mis’krada) Kozatske
- (Chernihiv Raion) Koshivka
- (Chernihiv Raion) Karpivka
- (Novhorod-Sivers’ka Mis’krada) Karpovychi
- (Chernihiv Raion) Karpylivka
- (Prylutskyi Raion) Karpylivka
- (Nizhyns’ka Mis’krada) Karpenkove
- (Chernihiv Raion) Karkhivka
- (Novhorod-Sivers’ka Mis’krada) Karylske