Irlanda
Países del mundo
M
- (County Cork) Manning
- (County Tipperary) Manseltown
- (Louth) Mansfieldstown
- (Mayo County) Manulla
- (County Donegal) Marble Hill
- (Clare) Mary Fort
- (Mayo County) Maryland
- (County Tipperary) Mary Ville
- (County Cork) Massytown
- (Kerry) Mastergeehy
- (County Cork) Maugha
- (Kerry) Maulyneill
- (County Galway) Maum
- (County Galway) Maum East
- (County Galway) Maum West
- (Clare) Mauricemills
- (Wexford) Mayglass
- (Mayo County) Mayo
- (Limerick City and County Council) Meanus
- (County Galway) Meelick
- (Mayo County) Meelick
- (County Cork) Meelin
- (County Donegal) Meenadeeny
- (County Donegal) Meenasrona
- (An Longfort) Melkagh
- (County Galway) Menlough
- (Mayo County) Midfield
- (Kildare) Milemill
- (County Tipperary) Milestone
- (Meath) Millbrook