Shigatse, officially known as Xigazê, or Rikaze, is a prefecture-level city of the Tibet Autonomous Region of the People's Republic of China. Its area of jurisdiction, with an area of 182,000 km2 (70,271 sq mi), corresponds to the historical Ü-Tsang region of Tibet.

Samzhubzê District is a district in the Tibet Autonomous Region of the China, and the administrative center of the prefecture-level city of Shigatse. Prior to 2014 it was known as the county-level city of Shigatse. It was the ancient capital of Ü-Tsang province and is the second largest city in Tibet with an estimated population of 117,000 in 2013. Samzhubzê is located at the confluence of the Yarlung Tsangpo River and the Nyang River, about 250 km (160 mi) southwest of Lhasa and 90 km (56 mi) northwest of Gyantse, at an altitude of 3,840 metres (12,600 ft).