Power Stroke may refer to:
- Power stroke (engine), the stroke of a cyclic motor which generates force
- Ford Power Stroke engineFord Power Stroke enginePower Stroke is the name given to the diesel engines found in Ford Super Duty trucks, Ford Excursion SUVs, Ford Econoline vans, and Ford LCF commercial vehicles. Production by Navistar International Corporation for Ford Motor Company began in mid 1994, in Indianapolis, Indiana, Huntsville,...
, Ford diesel engine
- In baseball, a batter who hits for extra bases is said to have a power stroke
- In biology, the term power stroke refers to the molecular interactions of muscle contraction