- Morokubo
- Motochō
- Motoichiba
- Motoichiba-shinden
- Motoichibachō
- Motomura
- Motomurayama
- Motonagakubo
- Motoshirochō
- Motoshuku
- Motoyamanaka
- Mugitsuka
- Muikaichiba
- Muikaichiba
- Mukagata
- Mukaibara
- Mukaida
- Mukaimura
- Mukōkuwagi
- Mukoyama
- Murakushi
- Muramatsu
- Murayama
- Murono
- Murono
- Mutsumi
- Mutsumi
- Myōchi
- Myōga
- Myōgashima