Turpan (Uyghur: تۇرپان, ULY: Turpan; simplified Chinese: 吐鲁番; traditional Chinese: 吐魯番; pinyin: Tǔlǔfān), also known as Turfan or Tulufan, is an oasis county-level city in Turpan Prefecture, in Xinjiang Uyghur Autonomous Region of the People's Republic of China. Its population was 254,900 at the end of 2003.