C
- (Province of Laguna) Culong
- (Province of Rizal) Cuyambay
- (Province of Quezon) Cawayan
- (Province of Quezon) Catimo
- (Province of Quezon) Catangtang
- (Province of Quezon) Catambungan
- (Province of Cavite) Carasuchi
- (Province of Quezon) Capalong
- (Province of Quezon) Camandiison
- (Province of Quezon) Calasumanga
- (Province of Laguna) Calangay
- (Province of Quezon) Casasahan Ilaya
- (Province of Laguna) Cuyab
- (Province of Quezon) Cutcutan
- (Province of Batangas) Cutangcawayan
- (Province of Batangas) Cutad Island
- (Province of Batangas) Cutad
- (Province of Batangas) Cuta
- (Province of Rizal) Cupang
- (Province of Rizal) Cupang
- (Province of Batangas) Cupang
- (Province of Quezon) Comon
- (Province of Batangas) Cumba
- (Province of Batangas) Cumba
- (Province of Batangas) Cumba
- (Province of Batangas) Culut
- (Province of Batangas) Culungan
- (Province of Batangas) Cultihan
- (Province of Laguna) Coloy
- (Province of Rizal) Culiculi