T
- (Province of Isabela) Turud
- (Province of Isabela) Turog
- (Province of Isabela) Turod Sur
- (Province of Isabela) Turod Norte
- (Province of Isabela) Turayong
- (Province of Nueva Vizcaya) Tuplac
- (Province of Isabela) Tupax
- (Province of Isabela) Tupa
- (Province of Isabela) Tungui
- (Province of Cagayan) Tungtung
- (Province of Isabela) Tunggui
- (Province of Quirino) Tungcab
- (Province of Cagayan) Tungel
- (Province of Cagayan) Tulong
- (Province of Nueva Vizcaya) Tukiak
- (Province of Isabela) Tubung
- (Province of Isabela) Tuguegarao
- (Province of Nueva Vizcaya) Tucal
- (Province of Cagayan) Tubungan
- (Province of Isabela) Tuboc
- (Province of Isabela) Tubo
- (Province of Isabela) Tubo
- (Province of Cagayan) Toran
- (Province of Quirino) Toong
- (Province of Cagayan) Tombol
- (Province of Nueva Vizcaya) Tolitul
- (Province of Cagayan) Toclang Island
- (Province of Nueva Vizcaya) Tucanon
- (Province of Nueva Vizcaya) Tinec
- (Province of Isabela) Tierra Virgen