Rear admiral Conan Anthony Mohan Jayamaha, RWP, VSV, USP, psc, SLN (12 January 1949–8 August 1992 †) was a Sri Lankan Admiral. He was Commander, Northern Naval Area of the Sri Lanka Navy when he was killed from wounds sustained in a land mine explosion that killed 7 other senior military officers including Lieutenant General Denzil Kobbekaduwa in island of Kayts while making preparations for Operation Final Countdown the proposed invasion of the Jaffna Peninsula.