M
- (Province of Cagayan) Macatabang
- (Province of Cagayan) Macara
- (Province of Cagayan) Macapil
- (Province of Isabela) Macañao
- (Province of Isabela) Macalauat
- (Province of Isabela) Macalaoat
- (Province of Cagayan) Macabbungao
- (Province of Batanes) Mabudis Island
- (Province of Cagayan) Mabitbitnong
- (Province of Nueva Vizcaya) Mabatu
- (Province of Isabela) Mabantad
- (Province of Isabela) Mabangug
- (Province of Nueva Vizcaya) Madaina
- (Province of Cagayan) Mabaag Island
- (Province of Isabela) Marcelo Hilario del Pilar
- (Province of Cagayan) Magacan
- (Province of Isabela) Maplas
- (Province of Isabela) Marikit
- (Province of Isabela) Maldam East
- (Province of Isabela) Maldam West
- (Province of Cagayan) Minanga
- (Province of Cagayan) Macanaya
- (Province of Cagayan) Mabanguc
- (Province of Cagayan) Mapurao
- (Province of Cagayan) Magallungon
- (Province of Cagayan) Macsillo
- (Province of Cagayan) Mabannag
- (Province of Cagayan) Mabuno
- (Province of Isabela) Makindol
- (Province of Isabela) Macaniao