Yecheng County (Chinese: 叶城县) as the official romanized name, also transliterated from Uyghur as Kargilik County (Uyghur: قاغىلىق ناھىيىسى‎ ; Chinese: 喀格勒克县), is a county in southwest of the Xinjiang Uyghur Autonomous Region and is under the administration of the Kashgar Prefecture. It contains an area of 28,600 km². According to the 2002 census, it has a population of 370,000.