M
- (Nagato Shi) Munetō
- (Yamaguchi Shi) Miyanoshimo
- (Nagato Shi) Minato
- (Iwakuni Shi) Mikawamachi-nekasa
- (Shimonoseki Shi) Maeda
- (Ube Shi) Maruo
- (Yamaguchi Shi) Midōbara
- (Hofu Shi) Migitaichi
- (Shimonoseki Shi) Misaki
- (Nagato Shi) Mizumisaki
- (Nagato Shi) Misumi-ichi
- (Yamaguchi Shi) Mitanigawa
- (Shūnan Shi) Miyanobaba
- (Kumage-gun) Mizuba
- (Mine Shi) Momonoki
- (Shimonoseki Shi) Minamiōtsubochō
- (Mine Shi) Munezumi
- (Iwakuni Shi) Muronokimachi
- (Kumage-gun) Murotsu
- (Hikari Shi) Murozumimura
- (Hikari Shi) Murotsumiura
- (Shimonoseki Shi) Murotsuura
- (Iwakuni Shi) Mikawamachi-naguwa
- (Shimonoseki Shi) Miyadamachi
- (Shimonoseki Shi) Mukuno-kamimachi
- (Shimonoseki Shi) Mikawachō
- (Shimonoseki Shi) Mukunochō
- (Shimonoseki Shi) Maruyamachō
- (Shimonoseki Shi) Meichichō
- (Shimonoseki Shi) Mukaiyamachō