C
- (County Cork) Cross Sheelavarra
- (County Cork) Castlenalact
- (County Cork) Cross Mahon
- (County Cork) Clouracaun
- (County Cork) Casino
- (County Cork) Coolcarron
- (County Cork) Curraclogh
- (County Cork) Currabeha Cross Roads
- (County Cork) Carrigeen
- (County Cork) Carrigafloca
- (County Cork) Corran Cross Roads
- (County Cork) Coolsarlagh
- (County Cork) Commeen
- (County Cork) Callaros Eighter
- (County Cork) Cold Island
- (County Cork) Caher
- (County Cork) Cahergal
- (County Cork) Canalough
- (County Cork) Caheraphuca
- (County Cork) Cummeen
- (County Cork) Carrigeel
- (County Cork) Cahergarriff
- (County Cork) Coomastooka
- (County Cork) Cloontreem
- (County Cork) Crumpane
- (County Cork) Cappul Bridge
- (County Cork) Cleanderry
- (County Cork) Curravaniheen Island
- (Kerry) Coomatloukane
- (Kerry) Cahernageeha