Ardagh may refer to several villages in Ireland: Ardagh, County Donegal Ardagh, County Longford Ardagh, County Limerick, where the Ardagh Chalice was found Ardagh, County Mayo, south of Ballina Ardagh, County Antrim, a townland in County Antrim, Northern Ireland Ardagh may also refer to the last names of several people: Arjuna Ardagh, a British-born, US-based speaker and author John Ardagh, a British journalist and author Philip Ardagh, a British children's author Seán Ardagh, an… (More on Ardagh)