- Kae
- Kannoura
- Kaina
- Kami-nagatani
- Kamikawaguchi
- Kashiwajima
- Ko-saitsuno
- Komame
- Kahokuchō-nagase
- Kahokuchō-ogawa
- Kahokuchō-shimonojiri
- Kami-nojiri
- Kawaguchi
- Kohama
- Kagamichō-nakanishigawa
- Kagamichō-yamagawa
- Kiragawachō
- Kuromi
- Kakumodani
- Kawaguchi
- Kuwanokawa
- Kawasaki
- Kuchiyanai
- Kanyō Island
- Katajima
- Kiri Island
- Kozukushi
- Kuboura
- Kageno
- Kaminokae