R
- (County Cork) Rath South
- (Clare) Ringroe
- (Clare) Ringroe Islands
- (Clare) Ringaloughaun Point
- (County Tipperary) Rossfinch
- (County Tipperary) Rootagh
- (County Tipperary) Rockvale Bridge
- (County Tipperary) Rockvale
- (County Cork) Rabbit Island
- (Kerry) Rusheen
- (Kerry) Redmond’s Bridge
- (Kerry) Roohana
- (Kerry) Rathroe
- (Kerry) Rahoonagh
- (Kerry) Reahealy
- (Clare) Rehy West
- (Clare) Rehy East
- (Clare) Rinermackaderrig
- (County Cork) Rylane Cross
- (County Cork) Rushbrooke
- (Clare) Ruan
- (County Cork) Rostellan
- (Kerry) Rossmore Island
- (Kerry) Rossmore
- (County Waterford) Rossduff
- (Kerry) Rossdohan Island
- (County Cork) Rossbrin
- (Clare) Ross
- (County Tipperary) Rosmult
- (County Cork) Rocky Island