The Budieru is a river in Arad County, western Romania. Formerly a left tributary of the river CriÃÂul Alb, it presently flows into the Canalul Morilor, which discharges into the CriÃÂul Alb. The river is mostly channelized and is integrated into the drainage system of the area. Its length is and its basin size is .
The Hungarian name of the river (Büdos ÃÂr) means "lazy brook". The Romanian name derives from that.