CJSC "Aircompany "Aerosvit" (Ukrainian: ЗАТ «авіакомпанія «Аеросвіт», which means "sky world"), operating as Aerosvit-Ukrainian Airlines (Ukrainian: АероСвіт-Українські авіалінії, AeroSvit-Ukrayinski avialinii) is an airline with its head office on the grounds of Boryspil International Airport in Boryspil, Kiev Oblast, Ukraine. It is one of the two Ukrainian flag carriers, operating scheduled domestic services to 11 cities and international services directly or by codeshare to 20 destinations in Europe. It also has long-haul international services to China, India, Thailand, Canada and the USA as well as charter services. Its main base is Boryspil Airport, Kiev.
It was the official sponsor of the Ukrainian Olympic team for the 2008 Beijing Summer Olympic Games. Some of the aircraft and all of Boeing 767s, carrying out Kiev-Shanghai and Kiev-Beijing route, had a special logo of the Olympic team near the tip of the plane. A similar arrangement was under consideration for the Vancouver 2010 Olympic Games, but was abandoned.