Dirkou is a town in the Bilma Department, Agadez Region of north-eastern Niger. It lies in the northern Kaouar escarpment, a north–south line of cliffs which form an isolated oasis in the Sahara desert. As of 2011, the commune had a total population of 14,998 people. Apart from the main city of Dirkou, the rural communities of Achénouma, Aney, and Emi Tchouma lie within the borders of the commune.