Ardagh

Ardagh (Ardachadh or Ard-achadh, meaning "high field" in Irish; modern Irish: Ardach) may refer to:

Places in Ireland

 * Ardagh, County Antrim, a townland
 * Ardagh, County Cork, a townland; see List of townlands of the barony of Bear
 * Ardagh, County Donegal, a townland
 * Ardagh, County Limerick, a village and parish
 * Ardagh, County Londonderry, a townland; see List of townlands of County Londonderry
 * Ardagh, County Longford, a village
 * Ardagh (barony), containing the village
 * Ardagh, County Mayo, a parish and townland
 * Ardagh, County Sligo; see List of townlands of County Sligo

Other uses

 * Ardagh (surname), with a list of people with this surname
 * Ardagh GAA, Gaelic football club in County Mayo, Ireland
 * Ardagh Glass Group, based in Luxembourg, produces metal and glass packaging
 * Ardagh railway station, served the Limerick village

Dioceses

 * Diocese of Kilmore, Elphin and Ardagh, in the Church of Ireland province of Armagh
 * Roman Catholic Diocese of Ardagh and Clonmacnoise, in the province of Armagh, Ireland