Gadoi (Tibetan: དགའ་སྟོད་གྲོང་རྡལ།), or Gadong (simplified Chinese: 嘎东镇; traditional Chinese: 嘎東鎮; pinyin: Gádōng Zhèn), is a town in the Bainang County, Shigatse City, Tibet Autonomous Region of China. As of 2019, it had 14 villages under its administration.