Ludomil Antoni Rayski (December 29, 1892 – April 11, 1977) was a Polish engineer, pilot, military officer and aviator.
He served as the commander of the Polish Air Force between 1926 and 1939, being responsible for modernization of Polish military aviation.
Throughout his life he also served in the Austro-Hungarian Army, Polish Legions, Turkish Army, Turkish Air Force, French Air Force, French Foreign Legion and Royal Air Force.
He was also known as one of the most colourful personalities of inter-war Poland - and one of its least submissive officers.