Vegadeo (Eonavian: A Veiga) is a municipality in the Autonomous Community in the Principality of Asturias, Spain. It is bordered on the north and east by Castropol, on the south by Villanueva de Oscos, Taramundi, and San Tirso de Abres, and on the west by the Eo River and San Tirso municipality.It is one of Eonavian speaking councils of Asturias