Air Chief Marshal Makalandage Johnny Terrence "Terry" De Silva Gunawardena, VSV (-2014) was the 8th Commander of the Sri Lankan Air Force.
Educated at Wesley College, Colombo, Gunawardena joined the Royal Ceylon Air Force on 31 December 1959 and was commissioned a pilot officer in 1961.
He reintroduced fighter jets to the SLAF by acquiring F-7 Skybolts and increased its light attack capability by acquiring FMA IA 58 Pucarás.
He added Mil Mi-17 heavy transport helicopters to the SLAF fleet.
He retired on 16 February 1996 and was promoted to the rank of Air Chief Marshal.