The Uftyuga is a river in Krasnoborsky District of Arkhangelsk Oblast in Russia. It is a right tributary of the Northern Dvina. The river is 236 kilometres (147 mi) long. The area of its basin is 6,300 square kilometres (2,400 sq mi). The Uftyuga freezes in mid-October to early November and stays under the ice until mid-April to early May. Its main tributary is the Lakhoma (right).