C
- (Cotabato) Colina
- (Province of South Cotabato) Cinco
- (Province of Sarangani) Chakalan
- (Province of Sultan Kudarat) Central Mangilala
- (Province of South Cotabato) Centrala
- (Province of Sultan Kudarat) Calean
- (Cotabato) Cayacaca
- (Province of South Cotabato) Colongulo
- (Province of South Cotabato) Carpenter Hill
- (Province of South Cotabato) Cebuano
- (Province of South Cotabato) Conel
- (Cotabato) Carmen