Rhug (normally Y Rug in Welsh; sometimes given the antiquarian spelling Rûg) is a township in the parish of Corwen, Denbighshire, Wales, formerly in the old cantref of Edeirnion and later a part of Merionethshire, two miles from Corwen and ten miles north east of Bala. It includes the hamlet of Bonwen. It is situated near the River Dee, under Berwyn range.