The Yozhuga (also Iozhuga, Russian: Ёжуга, Иожуга) is a river in Udorsky District of the Komi Republic and in Pinezhsky District of Arkhangelsk Oblast in Russia.

The river flow north, crosses the border with the Arkhangelsk Oblast, and then turns west, in the direction of the course of the Pinega, after accepting the Pilisa from the left.

Behind the mouth of the Syuzma from the south, it turn north, and eventually north-west.

From the east, the Yezhuga accepts its major tributary, the Yeyuga, and turns west.

The merchants were going from the Northern Dvina upstream the Pukshenga, then moved to the Pokshenga and went downstream to the Pinega.