The Hadejia River is a river in Northern Nigeria and is a tributary of the Yobe River. Among the cities and towns that lie on or near its banks are Hadejia and Nguru. Damming of the river for the purposes of irrigation has led to a decrease in the amount of water in the Hadejia-Nguru wetlands, which the river forms along with Nguru Lake.

The Yobe River, also known as the Komadougou Yobe also spelt Komadugu Yobe River or the Komadougou-Yobe, is a river in West Africa that flows into Lake Chad through Nigeria and Niger. Its tributaries include the Hadejia River, the Jama'are River, and the Komadugu Gana River. The river forms a small part of the international border between Niger and Nigeriawith 95 miles and flows a total of 200 miles