Arza (Tibetan: ཨར་རྩ།, Wylie: ar rtsa, ZYPY: Arza; Chinese: 阿扎; pinyin: Āzhā) is a small populated town and township, east of Lhasa in the Tibet Autonomous Region of China. It belongs to Lhari County (Jiali Xian) of the Nagqu Prefecture. It also contains solar panels.