Blaengwrach (/blaɪn.ˈɡrɑːx/ blyn-GRAHKH) is a village near Glynneath and Resolven in the county borough of Neath Port Talbot, Wales. It is also the name of a community and an electoral ward of Neath Port Talbot county borough. There are, however, some differences between the boundaries of the community and the ward. The ward had a population of 1,985 in the 2001 census, but 837 of these were actually residents of the neighbouring community of Glynneath and so the population of the Blaengwrach community itself would have been 1,148.The ward population at the census 2011 was practically unchanged.