M
- (Province of Cagayan) Malamag
- (Province of Cagayan) Manalo
- (Province of Cagayan) Manalo
- (Province of Cagayan) Manaoag
- (Province of Cagayan) Minanga
- (Province of Nueva Vizcaya) Muta
- (Province of Nueva Vizcaya) Muta
- (Province of Quirino) Maimad
- (Province of Nueva Vizcaya) Magsayssay
- (Province of Nueva Vizcaya) Manamtam
- (Province of Nueva Vizcaya) Mabuslo
- (Province of Nueva Vizcaya) Macalong
- (Province of Nueva Vizcaya) Munguia Proper
- (Province of Nueva Vizcaya) Manglanao
- (Province of Nueva Vizcaya) Macabenga
- (Province of Quirino) Muggay
- (Province of Quirino) Magsaysay
- (Province of Quirino) Macate
- (Province of Nueva Vizcaya) Mangkel Leb
- (Province of Nueva Vizcaya) Malasin
- (Province of Nueva Vizcaya) Mongcol
- (Province of Nueva Vizcaya) Maliit
- (Province of Cagayan) Malilitao
- (Province of Cagayan) Maramara
- (Province of Isabela) Manaring
- (Province of Isabela) Maligaya
- (Province of Cagayan) Mabnung
- (Province of Isabela) Minante Primero
- (Province of Cagayan) Mapitac
- (Province of Cagayan) Marzan