Air Chief Marshal O. P. Mehra (born January 19, 1919) was Chief of the Air Staff of Indian Air Force from 1973 to 1976. He received Param Vishisht Seva Medal (PVSM), highest military award for peace-time service in 1968. He was awarded Padma Vibhushan, India's second highest civilian honour in 1977. He later became Governor of Maharashtra from 1980 to 1982, and Governor of Rajasthan from 1985 to 1987.