D
- (Province of Quirino) Dikney
- (Province of Quirino) Diduyon
- (Province of Quirino) Diduyon
- (Province of Nueva Vizcaya) Didipio
- (Province of Nueva Vizcaya) Decabacan
- (Province of Isabela) Dibuluan
- (Province of Isabela) Dibula
- (Province of Quirino) Dibul
- (Province of Quirino) Dibul
- (Province of Quirino) Dibeet
- (Province of Cagayan) Dibay
- (Province of Cagayan) Dibalio
- (Province of Isabela) Diarao
- (Province of Isabela) Diamantina
- (Province of Isabela) Dialauiao
- (Province of Isabela) Dialaoyao
- (Province of Isabela) Diabbut
- (Province of Isabela) Devenuenan
- (Province of Batanes) Dequey Island
- (Province of Cagayan) Dares
- (Province of Isabela) Daramuangan Sur
- (Province of Isabela) Daramuangan Norte
- (Province of Isabela) Dappig
- (Province of Isabela) Dadap
- (Province of Nueva Vizcaya) Daowegon
- (Province of Nueva Vizcaya) Dangui
- (Province of Nueva Vizcaya) Dango
- (Province of Cagayan) Dana-ili
- (Province of Cagayan) Damurog
- (Province of Cagayan) Dammang Norte