T
- (Province of Nueva Vizcaya) Tidap
- (Province of Cagayan) Taytay
- (Province of Cagayan) Temblique
- (Province of Cagayan) Teja
- (Province of Nueva Vizcaya) Tayug
- (Province of Quirino) Tauayan
- (Province of Isabela) Taroc
- (Province of Isabela) Taringsing
- (Province of Isabela) Tappa
- (Province of Nueva Vizcaya) Taplao
- (Province of Isabela) Tapayo
- (Province of Isabela) Tanze
- (Province of Cagayan) Tangyud
- (Province of Isabela) Tancul
- (Province of Cagayan) Tangatan
- (Province of Quirino) Tangao
- (Province of Isabela) Tangal
- (Province of Isabela) Tandul
- (Province of Nueva Vizcaya) Tanap
- (Province of Cagayan) Tana
- (Province of Cagayan) Tamura
- (Province of Cagayan) Tamucu
- (Province of Cagayan) Tamucco
- (Province of Quirino) Tamsi
- (Province of Quirino) Tamsi
- (Province of Isabela) Tamsen
- (Province of Cagayan) Tambuli
- (Province of Cagayan) Tamban
- (Province of Cagayan) Tambagat
- (Province of Nueva Vizcaya) Tamangan