AA-5 or AA5 may refer to:
AA-5 Ash, NATO reporting name for the Bisnovat R-4 a Soviet long-range air-to-air missile Grumman American AA-5, an American light aircraft All American Five, a basic design for a mass-produced superheterodyne radio using five tubes Phoenix Wright: Ace Attorney – Dual Destinies, also referred to as Ace Attorney 5 Hieroglyph for a part of steering gear of a ship (Gardiner's designated symbol AA5)