C
- (Province of Nueva Ecija) Calabalabaan
- (Province of Bulacan) Carillo
- (Province of Bulacan) Confradia
- (Province of Bulacan) Calero
- (Province of Bulacan) Caliligawan
- (Province of Bulacan) Cutcut
- (Province of Bulacan) Coral na Bato
- (Province of Bulacan) Cacarong Bata
- (Province of Pampanga) Calantipe
- (Province of Bulacan) Citrus
- (Province of Bulacan) Cantulot
- (Province of Tarlac) Culibayo
- (Province of Nueva Ecija) Culaylay
- (Province of Nueva Ecija) Colosboa
- (Province of Nueva Ecija) Culimbitin
- (Province of Bataan) Cataning
- (Province of Bataan) Calero
- (Province of Nueva Ecija) Caridad
- (Province of Nueva Ecija) Cojuangco
- (Province of Pampanga) Consuelo
- (Province of Pampanga) Candelaria
- (Province of Tarlac) Calingcuan
- (Province of Tarlac) Capehan
- (Province of Tarlac) Colonel Soliman
- (Province of Tarlac) Corazon de Jesus
- (Province of Tarlac) Cristo Rey
- (Province of Tarlac) Calabtangan
- (Province of Pampanga) Consuelo
- (Province of Tarlac) Cutcut Primero
- (Province of Nueva Ecija) Campo Tinio