Xarma, also Sharma, Xiama or Xiamaxiang (Chinese: 夏玛乡) is a small town and township-level division of Lhari County in the Nagqu Prefecture of the Tibet Autonomous Region, in China. It lies along the S305 road, 69.4 kilometres (43.1 mi) northwest of Lhari Town and 136 kilometres (85 mi) southwest by road of Nagchu Town.