The 303d Air Refueling Squadron is an inactive United States Air Force unit. It was last assigned to the 499th Air Refueling Wing at Kindley AFB, Bermuda, where it was inactivated on 15 June 1963. The squadron was first active as the 303d Transport Squadron, an airlift element of the India-China Wing, Air Transport Command. The 303d flew missions over the Hump before being disbanded when Air Transport Command abandoned the traditional squadron and group organization for its operations in the China Burma India Theater.