C
- (Province of Agusan del Norte) Caasinan
- (Province of Surigao del Sur) Cabgan Islet
- (Province of Surigao del Norte) Cabgan Island
- (Province of Surigao del Norte) Cabilan Islands
- (Province of Surigao del Norte) Cabitoonan
- (Dinagat Islands) Cabonga-an
- (Province of Surigao del Norte) Cabugao
- (Province of Surigao del Norte) Cabugao
- (Province of Surigao del Norte) Cabugo
- (Province of Surigao del Sur) Cabyaw Islet
- (Province of Agusan del Sur) Concordia
- (Province of Surigao del Norte) Cepaya Island
- (Province of Agusan del Sur) Coalicion
- (Province of Surigao del Norte) Cobeton Island
- (Province of Surigao del Norte) Cogbababang Island
- (Province of Surigao del Norte) Cogtong
- (Province of Surigao del Sur) Coleto
- (Province of Agusan del Norte) Colorado
- (Province of Agusan del Sur) Camota
- (Province of Agusan del Norte) Concepcion
- (Province of Surigao del Norte) Capangdan
- (Province of Surigao del Norte) Condona Island
- (Province of Surigao del Norte) Consolacion
- (Province of Surigao del Norte) Consolacion
- (Province of Surigao del Sur) Consuelo
- (Province of Surigao del Norte) Consuelo
- (Province of Agusan del Sur) Corinto
- (Province of Surigao del Norte) Cowhagan Island
- (Province of Surigao del Norte) Cansayong
- (Province of Surigao del Norte) Capayahan