The Medina Province is a province of Saudi Arabia on the country's western side along the Red Sea coast. It has an area of 151,990 km and a population of 2,132,679 subdivided into seven muḥafaẓat: The regional capital is Medina, the second-holiest city in Islam. Other cities in the province include Yanbu' al Bahr and Badr Hunayn. The province also contains Mada'in Salih, a UNESCO World Heritage Site.