Armagh (named after the city of Armagh) is a barony in County Armagh, Northern Ireland. It lies in the west of the county, bordering County Tyrone with its north-western boundary, and bordering the Republic of Ireland with its southern boundary. It is bordered by five other baronies in Northern Ireland: Tiranny to the west; Dungannon Middle to the north-west; Oneilland West to the north-east; Fews Lower to the east; and Fews Upper to the south-east. It also borders to the south the barony of Cremorne in the Republic of Ireland.