Air cannon may refer to: Air blaster, a de-clogging device with a pressure vessel and triggering mechanism Air cannon (mechanics), a device used for marine reflection and refraction surveys Air vortex cannon, a toy gun that fires air vortex rings Duct Vortex ring gun, a non-lethal weapon that fires gas vortex rings Air Cannon (Mario), a fictional cannon in the video game Mario Pinball Land
See also Air gun (disambiguation) Pneumatic cannon (disambiguation)