C
- (Province of Pampanga) Cutcut
- (Province of Nueva Ecija) Curva
- (Province of Bataan) Cupang
- (Province of Nueva Ecija) Cumitang
- (Province of Tarlac) Culubasa
- (Province of Nueva Ecija) Culong
- (Province of Bataan) Colo
- (Province of Pampanga) Culitang
- (Province of Bataan) Culis
- (Province of Tarlac) Culipat
- (Province of Pampanga) Culayo
- (Province of Aurora) Culat
- (Province of Bataan) Cuevas
- (Province of Nueva Ecija) Cucusim
- (Province of Tarlac) Cubcub
- (Province of Pampanga) Cuayan-Sampaloc
- (Province of Pampanga) Cuayan-Bugtong
- (Province of Zambales) Cuagao
- (Province of Bulacan) Cruz na Daan
- (Province of Tarlac) Cruz
- (Province of Pampanga) Cotod
- (Province of Zambales) Coto
- (Province of Tarlac) Coral-Iloco
- (Province of Nueva Ecija) Coronel
- (Province of Zambales) Corillapa
- (Province of Bulacan) Corazon
- (Province of Nueva Ecija) Consuelo
- (Province of Zambales) Consuelo Norte
- (Province of Pampanga) Consuelo
- (Province of Nueva Ecija) Concepcion