C
- (Province of Bulacan) Calumpang
- (Province of Pampanga) Calantas
- (Province of Tarlac) Comillas
- (Province of Pampanga) Calibutbut
- (Province of Bataan) Cabcaben
- (Province of Pampanga) Cauayan
- (Province of Tarlac) Cut-cut Primero
- (Province of Bulacan) Camias
- (Province of Bulacan) Culianin
- (Province of Nueva Ecija) Carranglan
- (Province of Tarlac) Capas
- (Province of Nueva Ecija) Cabanatúan