- Mabiro
- Maehama
- Maehama
- Maehamamachi
- Magarifuchi
- Magumbetsu
- Makinouchi
- Makkari
- Makoi
- Makomanaigoryō
- Manji
- Mannen
- Mappu
- Marudai
- Maruseppu-higashimachi
- Maruseppu-kamimaru
- Maruseppu-kamimurii
- Maruseppu-kanayama
- Maruseppu-minamimaru
- Maruseppu-mizutanimachi
- Maruseppu-motomachi
- Maruseppu-murii
- Maruseppu-nakamachi
- Maruseppu-nishimachi
- Maruseppu-shinmachi
- Maruseppu-taihei
- Maruseppu-tenjinmachi
- Maruyama
- Maruyama
- Maruyama