The Abrud () is a small river in the Apuseni Mountains, Alba County, western Romania. It is a right tributary of the river ArieÃÂ. It flows through the town Abrud, and joins the Arieàin VârÃÂi, near Câmpeni. It is fed by several smaller streams, including Valea Buciumanilor, Valea Cerbului, Corna, CerniÃÂa and RoÃÂia MontanÃÂ. Its length is and its basin size is .