R
- (County Cork) Rathduane
- (County Cork) Redgate
- (County Cork) Roskeen Bridge
- (County Cork) Rock View
- (County Cork) Rascalstreet
- (County Cork) Rathmorgan
- (County Cork) Rathnacally
- (County Cork) Rath
- (County Cork) Raheen Bridge
- (County Cork) Rowls Noonan
- (County Cork) Rowls Allen
- (County Cork) Ray Bridge
- (County Cork) Ringville
- (County Cork) Roberstown
- (County Cork) Reagrove
- (County Cork) Reen
- (County Cork) Rigsdale
- (County Cork) Rathmacullig
- (County Cork) Ravenswood
- (County Cork) Redington
- (County Cork) Ratooragh
- (County Cork) Rossnacaheragh
- (Kerry) Reenrone
- (County Cork) Roosk
- (County Cork) Rossnagrena
- (County Cork) Roury Bridge
- (County Cork) Reen
- (County Cork) Rinneen
- (County Cork) Runalunn
- (County Cork) Red Cross Roads