Rutog County is a county in Ngari Prefecture, Tibet Autonomous Region, China. The county seat is the new Rutog Town, located some 1,140 km (710 mi) or 700 miles west-northwest of the Tibetan capital, Lhasa. Rutog County shares a border with India.

Ngari Prefecture or Ali Prefecture is a prefecture of China's Tibet Autonomous Region covering Western Tibet, whose traditional name is Ngari Khorsum. Its administrative centre and largest settlement is the town of Shiquanhe. It is one of the least densely populated areas in the world, with 0.3 people per kilometer.