C
- (Province of Nueva Ecija) Cinequelas
- (Province of Nueva Ecija) Capotatan
- (Province of Pampanga) Cupang
- (Province of Tarlac) Calipayan
- (Province of Tarlac) Cabugbugan
- (Province of Tarlac) Central Luisita
- (Province of Bulacan) Cut-cot
- (Province of Bulacan) Cupang
- (Province of Bulacan) Cay Pombo
- (Province of Bulacan) Catulinan
- (Province of Bulacan) Catmon
- (Province of Bulacan) Catacte
- (Province of Nueva Ecija) Caputican
- (Province of Zambales) Capayawan
- (Province of Bataan) Caparangan
- (Province of Bulacan) Canumay
- (Province of Bulacan) Canalate
- (Province of Bulacan) Cambaog
- (Province of Bulacan) Calawitan
- (Province of Bulacan) Calasag
- (Province of Bulacan) Calantipay
- (Province of Bulacan) Cacarong Matanda
- (Province of Bulacan) Caingin
- (Province of Pampanga) Calsadang Bayu
- (Province of Nueva Ecija) Cabasta
- (Province of Aurora) Cadayacan
- (Province of Tarlac) Cuyapo
- (Province of Nueva Ecija) Cuyapa
- (Province of Pampanga) Cutud
- (Province of Tarlac) Cut-cut Segundo