Air hammer

Air hammer may refer to:


 * Air hammer (fabrication), a smaller hand-held or free-standing hammer used in fabrication work
 * Air hammer (forging), a larger air driven power forging hammer
 * Air hammer (pile driver), a pile driver that is driven by air
 * Air Hammer (Transformers), a Beast Wars character
 * Jackhammer, a larger pneumatic hand tool used to break up matter
 * Nail gun, a pneumatic tool that drives nails
 * Rivet gun or pneumatic hammer is used to drive/peen steel rivets in ship building and joining structural steel elements