General (Rtd) Tun Ibrahim bin Ismail (Jawi: إبراهيم بن إسماعيل; 19 October 1922 – 23 December 2010) was a Malaysian soldier who served in the British Special Operations Executive (SOE) during World War II, subsequently rising to the post of Chief of the Malaysian Defence Forces from 1970 until 1977. He was the first Chief of the Defence Forces to be granted the honorific title “Tun”.