Oum El Assel is a town and commune in the district and province of Tindouf, Algeria. At the 2008 census it had a population of 3,183, up from 1,794 in 1998, and an annual population growth rate of 6.0%. It is the least populated, largest, and least densely populated of the two communes which form the province. The town of Oum El Assel is located on the southern side of the N50 national highway 150 kilometres (93 mi) northeast of Tindouf.