Chengdu Military Region
Tian Xiusi (; born February 1950) is a retired Chinese general who served as Political Commissar of the People's Liberation Army Air Force. Previously, he was a standing committee member of the Communist Party of China Xinjiang committee and the political commissar of the Xinjiang Military District, as well as political commissar of the Chengdu Military Region. In July 2016, Tian was placed under investigation for "serious violations of discipline".