M
- (County Tipperary) Martfield
- (County Tipperary) Minorstown
- (County Tipperary) Mulllagh
- (County Waterford) Mount Beresford
- (County Waterford) Monamintra
- (County Waterford) Monamintra Cross Roads
- (Limerick City and County Council) Martinstown
- (Limerick City and County Council) Maelra
- (Limerick City and County Council) Muingacree
- (Limerick City and County Council) Montpelic
- (County Tipperary) Mount Bruis
- (County Tipperary) Moanmore
- (County Tipperary) Mogh
- (County Tipperary) Mount William
- (County Tipperary) Moanmore
- (County Tipperary) Morpeth Bridge
- (County Tipperary) Masterstown
- (County Tipperary) Milltown
- (County Tipperary) Maudemount Cross Roads
- (County Tipperary) Moanvaun
- (County Tipperary) Moanvaun
- (County Tipperary) Mulgrave Bridge
- (County Tipperary) Monroe Bridge
- (County Tipperary) Mucklin
- (County Tipperary) Mackney
- (County Tipperary) Monsea
- (County Tipperary) Monanore
- (County Tipperary) Mortlestown
- (County Tipperary) Mullenaranky
- (County Tipperary) Milltownbritton