K
- (Niimi Shi) Kamikumatani
- (Maniwa-shi) Kaminakatsui
- (Ibara Shi) Kami-izue
- (Niimi Shi) Kamiichi
- (Maniwa-shi) Kami-gōchi
- (Okayama Shi) Kaigandōri
- (Bizen Shi) Kagato-moto
- (Okayama Shi) Kado
- (Kurashiki Shi) Kojima-karakoto
- (Kasaoka Shi) Kusunoki
- (Okayama Shi) Kadotayashiki
- (Niimi Shi) Kawamukō
- (Niimi Shi) Kobara
- (Niimi Shi) Kamiyuno
- (Niimi Shi) Kodani
- (Niimi Shi) Kaminakaso
- (Takahashi Shi) Kosechō
- (Takahashi Shi) Kajimachi
- (Kasaoka Shi) Kitagishimachō
- (Asakuchi Shi) Konkōchō-jitōshimo
- (Kurashiki Shi) Kotobukichō
- (Okayama Shi) Kibitsu
- (Kurashiki Shi) Kojima-tanokuchi
- (Kurashiki Shi) Kojima-ogawa
- (Kurashiki Shi) Kojima-ogawachō
- (Tsuyama-shi) Kuwashimo
- (Niimi Shi) Kuwamoto
- (Tsuyama-shi) Kuwakami
- (Maniwa-shi) Kuse
- (Okayama Shi) Kugui