M
- (Limerick City and County Council) Moanmore
- (Limerick City and County Council) Moneen
- (Limerick City and County Council) Mortlestown
- (Limerick City and County Council) Murrins Cross Roads
- (Limerick City and County Council) Moorestown
- (Limerick City and County Council) Monabrack
- (County Tipperary) Monaminane
- (County Tipperary) Monroe
- (County Waterford) Moord
- (County Waterford) Monameean
- (County Waterford) Monagally
- (County Waterford) Mountstuart
- (County Waterford) Monacullee
- (County Waterford) Monamraher
- (County Waterford) Moanbrack
- (County Waterford) Mweelahorna
- (County Waterford) Monagoush
- (County Waterford) Monarud
- (County Waterford) Mount Rivers
- (County Waterford) Monyvroe
- (County Waterford) Millstreet
- (County Tipperary) Middlequarter
- (County Waterford) Mount Kennedy
- (County Waterford) Mahon Bridge
- (County Waterford) McGrath’s Cross Roads
- (County Waterford) Mountpatrick
- (County Waterford) Monacaum Cross Roads
- (County Waterford) Moanyarha
- (County Tipperary) Markhamstown
- (County Tipperary) Monksgrange