Mullagh may refer to: Places in Ireland Mullagh, County Cavan Mullagh, County Clare Mullagh, County Down, a townland in the civil parish of Killyleagh, County Down, Northern Ireland Mullagh, County Galway Mullagh, County Londonderry, a townland in County Londonderry, Northern Ireland Mullagh, County Meath, see List of townlands of County Meath Mullagh, County Tyrone, a townland in the civil parish of Ardstraw, County Tyrone, Northern Ireland Other uses Johnny Mullagh (1841-1891), Australian cricketer Mullagh GAA, a Gaelic Athletic Association club based in the parish of Mullagh, County Galway, Ireland