Air Chief Marshal Fali Homi Major, PVSM, AVSM, SC, VM, ADC served as the 21st Chief of the Air Staff of the Indian Air Force, taking office on 1 April 2007, and becoming the first helicopter pilot in the service to be promoted to the office of Chief. He retired on 31 May 2009, and was succeeded in office by Air Chief Marshal P V Naik.

The Chief of the Air Staff (CAS) is a statutory office held by the professional head of the Indian Air Force (IAF), the aerial branch of the Indian Armed Forces. Customarily held by a four-star air chief marshal, the CAS is the senior-most operational officer of the IAF, mandated with the responsibilities of supervising the force's overall functioning during states of peace and wartime, committing to the establishment-cum-continuity of air deterrence and executing India's security objectives vis-à-vis the preservation of the country's air sovereignty. Also a permanent member of the Chiefs of Staff Committee (COSC) and the National Security Council (NSC), the CAS also bears the responsibility of advising the nation's civilian leadership i.e., the Government of India on all matters privy to the IAF.