K
- (Alchevskyi Raion) Kryvorizhzhia
- (Alchevskyi Raion) Karpaty
- (Rovenkivskyi Raion) Kovylne
- (Rovenkivskyi Raion) Kurhan
- (Alchevskyi Raion) Krasna Zoria
- (Alchevskyi Raion) Kruhlyk
- (Luhanskyi Raion) Kamianyi Plast
- (Dovzhanskyy Rayon) Korobkyne
- (Shchastynskyi Raion) Kozachyi
- (Luhanskyi Raion) Khriashchuvate
- (Dovzhanskyy Rayon) Khoroshylove
- (Luhanskyi Raion) Kliuchove
- (Dovzhanskyy Rayon) Khmelnytskyi
- (Starobilskyi Raion) Krynychne
- (Dovzhanskyy Rayon) Klenovyi
- (Rovenkivskyi Raion) Krasnyi Kut
- (Rovenkivskyi Raion) Kamiane
- Kamennoye
- (Dovzhanskyy Rayon) Krynychne
- Krasnodon
- (Rovenkivskyi Raion) Kripenskyi
- Krepenskiy
- (Sievierodonetskyi Raion) Kreminna
- Kirovsk
- Krasnodon
- (Alchevskyi Raion) Stajánov
- (Rovenkivskyi Raion) Khrustalnyi
- Krasnyy Luch