Al Hajar, Saudi Arabia
Al Hajar is a municipality and village in `Ula Governorate, Medina Region, Saudi Arabia. It lies in the northeastern part of the governorate, 55 km from Al-`Ula on the road to Asfelti. The municipality covers an area of, and had a population of 1,707 as of 2013.
The UNESCO site of the ruins of Mada'in Saleh is located within the Al Hajar municipality.