R
- (County Cork) Rathrnane Bridge
- (County Cork) Ratheenroe
- (County Cork) Rathruane
- (County Cork) Reavouler Bridge
- (County Cork) Rossmore
- (County Cork) Rearahinagh
- (County Cork) Rassmore
- (Kerry) Reenard Cross
- (Kerry) Roads
- (Kerry) Reacaslagh
- (Kerry) Rahtnnane
- (Kerry) Reenconnell
- (Kerry) Reennafardarrig
- (County Cork) Reanasallagh
- (County Cork) Rochestown
- (County Cork) Rathgire
- (County Cork) Rooskagh
- (County Cork) Rathfilode
- (County Cork) Riesk
- (County Cork) Rathorgan
- (County Cork) Reanduff
- (County Waterford) Rincrew
- (County Waterford) Roseville
- (County Cork) Rossnabrone
- (County Cork) Rushmount
- (Limerick City and County Council) Redchair Cross Roads
- (Limerick City and County Council) Rosnetstown
- (Limerick City and County Council) Ruppulagh
- (County Tipperary) Raheen
- (County Tipperary) Rochestown