Guelmim-Es Semara () was one of the sixteen former regions of Morocco from 1997 to 2015. It covered an area of and had a population of 501,921 (2014 census). The regional capital was Guelmim.
Geography
The southern half of Guelmin-Es Semara formed part of the Western Sahara. The region was bordered to the north by Souss-Massa-Drâa and to the west by Laayoune-Boujdour-Sakia El Hamra, with the Algerian province of Tindouf to the east. Its disputed territory in the Western Sahara bordered the Mauritanian Tiris Zemmour Region. Guelmin-Es Semara had a coastline on the Atlantic Ocean, with the Spanish Canary Islands lying off it. The Draa River, at 1,100 km the longest in Morocco, flowed through the region into the Atlantic Ocean near Tan-Tan.
The region was made up of the following provinces:
Assa-Zag Province
Es Smara Province
Guelmim Province
Tan-Tan Province
Tata Province
Municipalities by population (2004 census)