C
- (Province of Zambales) Cahawangan
- (Province of Zambales) Culiat
- (Province of Zambales) Cabangon
- (Province of Pampanga) Carmencita
- (Province of Bataan) Camacho
- (Province of Zambales) Camalig
- (Province of Zambales) Casabaan
- (Province of Zambales) Coto
- (Province of Nueva Ecija) Cabaducan
- (Province of Tarlac) Coral
- (Province of Tarlac) Cocolao
- (Province of Tarlac) Caniogan
- (Province of Tarlac) Cabilangan
- (Province of Tarlac) Cabacungan
- (Province of Tarlac) Cabayodan
- (Province of Nueva Ecija) Calem
- (Province of Tarlac) Cabuluan
- (Province of Nueva Ecija) Campana
- (Province of Bulacan) Cambio
- (Province of Tarlac) Calubase
- (Province of Tarlac) Culatingan
- (Province of Tarlac) Castillo
- (Province of Pampanga) Caputu
- (Province of Tarlac) Capcap
- (Province of Tarlac) Culatingan
- (Province of Tarlac) Camino
- (Province of Tarlac) China
- (Province of Tarlac) Calumpit
- (Province of Tarlac) Care
- (Province of Nueva Ecija) Caingin Tabing Ilog