M
- (Upper Subansiri) Marniu
- (Changlang) Māchum
- (Anjaw) Mepumna
- (West Siang) Meshing
- (West Kameng) Moshing
- (Changlang) Mpen
- (Lohit District) Mpong
- (Lower Dibang Valley) Maiunli
- (West Siang) Mopung
- (Lower Dibang Valley) Mrambon
- Mi-chi-tun
- (East Siang) Mebu
- (Upper Subansiri) Mukki
- (West Siang) Mega
- (Papum Pare) Medum
- (Upper Subansiri) Mara
- (Changlang) Manān
- (Changlang) Miāo
- (Anjaw) Minzong
- (Lower Dibang Valley) Mekha
- (Anjaw) Minutang
- (Dibāng Valley) Mipi
- (Upper Siang) Miging
- (Changlang) Mānmao
- (West Siang) Manitiram
- (Papum Pare) Midpu
- (Lower Subansiri) Mai
- (Kurung Kumey) Muiri