Guelmim-Oued Noun is one of the twelve regions of Morocco. The southeastern part of the region is located in the disputed territory of Western Sahara and a small strip of land in this area is administered by the Sahrawi Arab Democratic Republic. The region as a whole covers an area of 64,473 km² and had a population of 433,757 as of the 2014 Moroccan census. The capital of the region is Guelmim.