Yatung
| Yatung ཤར་གསིང་མ་ · 下司马镇 Shasima, Xarsingma | |
|---|---|
| Xiasima | |
| Upper Yatung, 1937 | |
| Coordinates: 27°28′55″N 88°54′26″E / 27.4819°N 88.9073°E | |
| Country | China | 
| Autonomous region | Tibet | 
| Prefecture-level city | Xigazê | 
| County | Yadong | 
| Population | |
|  • Total |  | 
| • Major Nationalities | Tibetan | 
| • Regional dialect | Tibetan language | 
| Time zone | UTC+8 (CST) | 
Yatung or Yadong, also known as Shasima (Tibetan: ཤར་གསིང་མ་, Wylie: shar gsing ma, THL: sharsingma, simplified Chinese: 下司马镇; traditional Chinese: 下司馬鎮; pinyin: Xiàsīmǎ Zhèn), is the principal town in the Chumbi Valley or Yadong County in the Tibet Autonomous Region of China. It is also its administrative headquarters.