Rear Admiral Conan Anthony Mohan Jayamaha, RWP, VSV, USP, psc, SLN (January 12, 1949–August 8, 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.