Cherchen Man or Chärchän Man or Ur-David is the modern name given to a mummy found in the town Cherchen, located in current Xinjiang region of China. The mummy is a member of the group known as Tarim mummies. His naturally-mummified remains were discovered in Tomb 2 at the Zaghunluq cemetery, near the town of Qiemo (Chärchän) in the Taklamakan Desert of north-west China.

Qiemo County as the official romanized name, also transliterated from Uyghur as Qarqan County, is a county under the administration of the Bayin'gholin Mongol Autonomous Prefecture in the Xinjiang Uyghur Autonomous Region of the People's Republic of China, bordering the Tibet Autonomous Region to the south. Its area is 138,645 square kilometers (53,531 sq mi) and, according to the 2002 census, it has a population of 60,000. The county seat is at Qiemo Town.