Duan Junyi (Chinese: 段君毅; March 13, 1910 – March 8, 2004) was a politician of the People's Republic of China. After the fall of Gang of Four, Duan served as the Minister of Railways of China. In October 1978, he became the first secretary of CPC Henan Committee, director of Henan Revolutionary Committee, and the first political commissar of the provincial military region. From January 1981 to May 1984, Duan served as the first secretary of CPC Beijing Committee, and the first political commissar of Beijing Defense Area.