Brigadier Rohan M. Jayasinghe, USP, psc, SLAC (1956 - ) was a Sri Lankan military officer, former Director Armour; brigade commander, armored brigade; brigade commander, 212 Brigade and Military attaché, Sri Lankan Embassy, Washington DC. Educated at Royal College, Colombo, Jayasinghe joined the army in 1978 as a cadet officer, and was commissioned into the 1st Reconnaissance Regiment, Sri Lanka Armoured Corps in 1980 as a Second Lieutenant. After his retirement he became the General Manager of Human Resources of the Union Assurance PLC.