C
- (Province of Surigao del Norte) Caye Island
- (Province of Surigao del Norte) Canitlog
- (Province of Surigao del Norte) Capaquian Island
- (Province of Surigao del Norte) Capiyaan Island
- (Province of Agusan del Norte) Capudlasan
- (Province of Agusan del Sur) Caridad
- (Province of Surigao del Sur) Cabugo
- (Province of Surigao del Norte) Caridad
- (Province of Surigao del Sur) Carpenito
- (Province of Surigao del Sur) Carpenito
- (Province of Surigao del Norte) Catagnan
- (Province of Surigao del Norte) Catangnan
- (Province of Surigao del Sur) Catihan
- (Province of Surigao del Sur) Catugas
- (Dinagat Islands) Caubang
- (Province of Surigao del Norte) Cawilan
- (Province of Surigao del Norte) Cayawan
- (Province of Surigao del Norte) Cepaya Island
- (Province of Surigao del Norte) Casulian Island
- (Province of Surigao del Norte) Capalayan
- (Province of Agusan del Sur) Causwagan
- (Province of Agusan del Sur) Cuevas
- (Province of Surigao del Norte) Cantopoy
- (Province of Agusan del Norte) Calamba
- (Province of Agusan del Norte) Culit
- (Province of Agusan del Norte) Comagascas
- (Province of Agusan del Norte) Caloc-an
- (Province of Agusan del Norte) Cabadbaran