Jasjit Singh AVSM, VrC (July 8, 1934 – August 4, 2013) was an Indian military officer, writer, military strategist, and air commodore in Indian Air Force. He retired as Director of Operations of the Air Force but remained head of the Institute for Defence Studies and Analyses (1987-2001). He was founder-director of Centre for Air Power Studies, based in Delhi. He was awarded the Vir Chakra during the Indo-Pakistani War of 1971.