The Pokshenga is a river in Vinogradovsky and Pinezhsky Districts of Arkhangelsk Oblast in Russia. It is a left tributary of the Pinega. It is 170 kilometres (110 mi) long, and the area of its basin 4,960 square kilometres (1,920 sq mi). The principal tributaries of the Pokshenga are Shatogorka (right), Okhtoma (left), Pilmenga (right), and Shilmusha (right).