Xigazê (also: Rikaze, Shigatse) (Chinese: 日喀则 Rìkāzé) is a prefecture of Tibet Autonomous Region in China.
The administrative center of the prefecture is the city of Shigatse (Xigazê).
Some of the towns in the prefecture: Tingri (Tingri County), Nyalam (Nyalam County).
The prefecture is roughly located within the historical Tsang Province of the old Tibet.