Ballagh may refer to:
Places in Ireland Ballagh, Tipperary, the name of teo townlands; see List of townlands of County Tipperary Ballagh, Kilcumreragh, a townland in Kilcumreragh civil parish, County Westmeath Ballagh, County Westmeath, a townland in Mullingar civil parish The Ballagh, a village in County Wexford
Other Faugh-a-Ballagh, a Thoroughbred race horse Faugh A Ballagh, a battle cry of Irish origin Oulart–The Ballagh GAA, a Gaelic games club in County Wexford, Ireland Robert Ballagh (born 1943), an Irish artist