Blaengwrach is a community near Glynneath and Resolven in the county borough of Neath Port Talbot, Wales. It is also the name of an electoral ward of Neath Port Talbot county borough, which is a larger area than the Community. The principal settlement is Cwmgwrach, a village on the south side of the Neath valley, of which the eastern end is called Blaengwrach, which sometimes causes confusion.