The Hexadyne P60 is an American aircraft engine, designed and produced by Hexatron Engineering of Salt Lake City, Utah for use in ultralight and homebuilt aircraft.
The engine is a twin cylinder four-stroke, horizontally-opposed, , air-cooled, gasoline engine design, with a mechanical gearbox spur gear reduction drive with a reduction ratio of 2.5:1. It employs electronic ignition and produces continuous at 5750 rpm. The engine management system is a six-sensor computer and the engine is optimized to drive a propeller.
The engine was initially displayed at AirVenture, Oshkosh, Wisconsin in 2001.