R
- (Limerick City and County Council) Routagh Bridge
- (Clare) Rat Island
- (Clare) Rineville
- (Clare) Rathcrony
- (Clare) Raheen
- (Clare) Rinnamona
- (Clare) Rinecaha
- (Clare) Rossanure
- (Clare) Rabbit Island
- (Clare) Red Island
- (County Tipperary) Riverview
- (County Tipperary) Redwood
- (County Tipperary) Rath
- (Kerry) Rossbehy
- (County Tipperary) Roolagh
- (County Tipperary) Rosegreen
- (County Tipperary) Reardnogy
- (County Cork) Rathcool
- (County Waterford) Ringville
- (County Waterford) Ring
- (County Cork) Rosscarbery
- (County Cork) Rathard
- (County Cork) Ringaskiddy
- (County Cork) Riverstick
- (Kerry) Rathmore
- (Limerick City and County Council) Rathkeale
- (County Cork) Rathcormac
- (County Tipperary) Roscrea