Diqing Tibetan Autonomous Prefecture (simplified Chinese: 迪庆藏族自治州; traditional Chinese: 迪慶藏族自治州; pinyin: Díqìng Zàngzú Zìzhìzhōu; Tibetan: བདེ་ཆེན་བོད་རིགས་རང་སྐྱོང་ཁུལ་, Wylie: Bde-chen Bod-rigs rang-skyong khul) is an autonomous prefecture in northwestern Yunnan province, China. It has an area of 23,870 km2 (9,220 sq mi). Its capital, which is also the largest city in the prefecture, is Shangri-La City.