SWM

SWM may refer to:
 * swm or Selbourne Window Manager, a free X Window manager
 * SWM (motorcycles) or Speedy Working Motors, a manufacturer of off-road motorcycles in the 1970s and 1980s
 * SWM (automobiles) Speedy Working Motors automotive brand established in 2016
 * Stanford Watershed Model, a hydrology transport model
 * South Wales Metro, a proposed train network across South Wales
 * Stadtwerke München (SWM), German communal company, owned by the city of Munich
 * Swanscombe railway station, Kent, England (National Rail station code)