Air Chief Marshal Pratap Chandra Lal, DFC (6 December 1916 – 13 August 1982) was the Chief of Air Staff (CAS) of the Indian Air Force during the Indo-Pakistan War of 1971. He served in the IAF from 1939 until his retirement in 1973. He was the CAS at the time of Operation Chengiz Khan, the preemptive strikes that were carried out by the Pakistan Air Force (PAF) that marked the formal initiation of hostilities of the Indo-Pakistani War of 1971.