Long Yun (simplified Chinese: 龙云; traditional Chinese: 龍雲; pinyin: Lóng Yún; Wade–Giles: Lung Yun; 27 November 1884 – 27 June 1962) was governor and warlord of the Chinese province of Yunnan from 1927 to October 1945, when he was overthrown in a coup (known as "The Kunming Incident") by Du Yuming under the order of Chiang Kai-shek.