Air Chief Marshal Gagan Bulathsinghala (also known as Gagan Pulasthi Bulathsinghala) RWP, RSP, VSV, USP, MPhil (Def & Strat), MSc (Def Stud) in Mgt, FIM(SL) National Defence College, India, psc is a retired air officer and a former commander of the Sri Lanka Air Force.

His father was Bulathsinghalage Percy Marcus Perera, who was a lawyer and a former flight lieutenant in the Royal Ceylon Air Force.

He has been the VVIP pilot for four Sri Lankan presidents J. R. Jayewardene, Ranasinghe Premadasa, Dingiri Banda Wijetunga and Chandrika Kumaratunga.

Gagan also commanded the Sri Lanka Air Force Base China Bay.

After a fierce gun battle and in spite of losing one engine, he managed to land the helicopter in Vavuniya base after declaring an emergency.