The Ebbw River (/ˈɛbuː/; Welsh: Afon Ebwy) is a river in South Wales which gives its name to the town of Ebbw Vale. The Ebbw River is joined by the Ebbw Fach River (Welsh: Afon Ebwy Fach; meaning 'little Ebbw river') at Aberbeeg. The Ebbw Fach is itself fed by a left-bank tributary, the River Tyleri.