Sir Stelios Haji-Ioannou (Greek: St????? ?at?????????; born 14 February 1967) is a Greek-Cypriot entrepreneur.
Born into a wealthy ship-owning family, he is best known for founding the low-cost airline easyJet and the Stelmar shipping line with start-up funds provided by his father, Loucas.
easyJet's foundation in 1995 marked the beginning of a series of ventures marketed under the "easy" brand, managed by easyGroup and chaired by Haji-Ioannou.