Clogher is a town and common area in County Tyrone, Northern Ireland. It lies on the River Blackwater, 18 miles south of Omagh. It remains on the townlands of Clogher Demesne and Clogher Tenements. The United Kingdom Census of 2001 recorded a populace of 309. The common area of Clogher spreads territories of County Fermanagh and County Tyrone.The name Clochar alludes to something made of stone most likely on the site of the medieval cloister or a close-by ringfort.Archaeological stays from before the fifth century have been found in the region.