The Philadelphia Fighter Wing is an inactive United States Air Force unit. Its last assignment was with the I Fighter Command, stationed at Philadelphia Airport, Pennsylvania It was inactivated on 3 April 1946. The wing was a World War II air defense organization, reporting to First Air Force, responsible for the air defense of the Philadelphia area. The wing was also a training organization for fighter groups and personnel, with assigned groups subsequently deploying to overseas theaters. Not manned after July 1944, and inactivated at the end of the war.