Guan De (Chinese: 管德; 12 July 1932 – 9 January 2018) was a Chinese aeroelasticity engineer and aircraft designer. He participated in the design and development of the Shenyang JJ-1 jet trainer and the Shenyang J-8 and J8-II interceptors. He served as Chief Engineer and Vice President of Shenyang Aircraft Corporation, Deputy Director of the Civil Aviation Administration of China, and professor of Beihang University. He was an academician of the Chinese Academy of Engineering.