Power plant or Powerplant may refer to:

• A power station, a facility for the generation of electrical power
• An engine and related systems that propel a vehicle
• An aircraft engine and its propeller (usually used in countries other than the U.S.)

• Power Plant (Gamma Ray album), released in 1999
• Power Plant (Golden Dawn album), released in 1968
• Powerplant (album), by Girlpool, released in 2017

• PowerPlant, an object-oriented application framework for the Mac OS by Metrowerks
• The Power Plant, a contemporary art gallery located in Toronto
• Power Plant Live!, a club near Baltimore's Inner Harbor
• Power Plant Mall, a shopping mall in Makati, Philippines
• WCW Power Plant, professional wrestling school

• Power station (disambiguation)