Air Chief Marshal Arup Raha, PVSM, AVSM, VM, ADC, D.Litt. (honorary) (Bengali: অরূপ রাহা) was the 21st Chief of the Air Staff of the Indian Air Force and served from 31 December 2013 to 31 December 2016. He was also the Chairman of the Chiefs of Staff Committee, a post occupied by India's senior-most military officer, who advises the government and ensures jointsmanship in the armed forces.