Polish Aviation Group is Poland's largest aviation company. It was founded in 2018 with an aim to merge Polish companies including LOT Polish Airlines, LOT Aircraft Maintenance Services, LS Airport Services and LS Technics. The group's headquarters are in Warsaw.

LOT Polish Airlines, legally incorporated as Polskie Linie Lotnicze LOT S.A., is the flag carrier of Poland. It is a founding member of IATA and remains one of the world's oldest airlines in operation. With a fleet of 75 aircraft as of 2023, LOT Polish Airlines is the 18th largest operator in Europe, serving 145 domestic and international destinations across Europe, Asia and North America. The airline was founded on 29 December 1928 by the Polish government during the Second Polish Republic as a self-governing limited liability corporation, taking over existing domestic airlines Aerolot and Aero, and began operations on 1 January 1929.