The 41st Aero Squadron was a Air Service, United States Army unit that fought on the Western Front during World War I. The squadron was assigned as a Day Pursuit (Fighter) Squadron as part of the 5th Pursuit Group, Second United States Army. Its mission was to engage and clear enemy aircraft from the skies and provide escort to reconnaissance and bombardment squadrons over enemy territory. In 1924, the squadron was reconstituted and consolidated with the United States Army Air Service 41st Squadron. It was inactivated by the United States Air Force as the 429th Bombardment Squadron in 1962.