M
- (Manja District) Miedany
- (Manja District) Miary-Soalengo
- (Manja District) Miary
- (Belo Sur Tsiribihina) Mialiloha
- (Miandrivazo District) Merirakely
- (Morondava District) Menorandra
- (Belo Sur Tsiribihina) Menahavo
- (Mahabo District) Mavoravy
- (Belo Sur Tsiribihina) Mavohatohy
- (Morondava District) Matsinjorano
- (Mahabo District) Matavirono
- (Morondava District) Matavihataka
- (Belo Sur Tsiribihina) Masoarivo
- (Belo Sur Tsiribihina) Masiaposa
- (Manja District) Masiakampy
- (Morondava District) Maroza
- (Morondava District) Marovoay
- (Manja District) Maroviro
- (Belo Sur Tsiribihina) Marovato
- (Manja District) Marovala
- (Morondava District) Marotavilo
- (Mahabo District) Marotatatsy
- (Belo Sur Tsiribihina) Marotaola
- (Belo Sur Tsiribihina) Marosalazo
- (Miandrivazo District) Marosada
- (Belo Sur Tsiribihina) Maromoka
- (Mahabo District) Maromiandra
- (Mahabo District) Maromby
- (Miandrivazo District) Marolaka
- (Manja District) Marolafika Atsinanana