M
- (Amakusa Shi) Mizukoshi
- (Amakusa Shi) Matsuyama
- (Amakusa Shi) Medakesoto
- (Amakusa Shi) Medakede
- (Amakusa Shi) Matsusaki
- (Amakusa Shi) Minato
- (Amakusa Shi) Muranaka
- (Amakusa Shi) Masuda
- (Amakusa Shi) Murasako
- (Amakusa Shi) Minawa
- (Amakusa Shi) Maki
- (Amakusa Shi) Muranaka
- (Amakusa Shi) Matsunohira
- (Amakusa Shi) Motomuki
- (Amakusa Shi) Minehira
- (Amakusa Shi) Mukae
- (Amakusa Shi) Miyajiura
- (Amakusa Shi) Miyajidakemachi
- (Amakusa Shi) Mamekoba
- (Amakusa Shi) Maebara
- (Amakusa Shi) Mandokoro
- (Amakusa Shi) Mizunodaira
- (Amakusa Shi) Mizobata
- (Amakusa Shi) Minamimachi
- (Amakusa Shi) Minamishinmachi
- (Amakusa Shi) Minatomachi
- (Amakusa Shi) Maruomachi
- (Amakusa Shi) Moginegama
- (Amakusa Shi) Moginemura
- (Amakusa Shi) Myōse