The Dhofar Governorate is the largest of the 11 governorates in the Sultanate of Oman in terms of area. It lies in southern Oman, on the eastern border with Yemen's Al Mahrah Governorate and the southern border with Saudi Arabia's Eastern Province. It is a rather mountainous area that covers 99,300 km2 and had a population of 416,458 in the 2020 census. Salalah is the largest city and capital of the governorate. Historically, the region was a source of frankincense.