KMW may refer to: Kassa mede werker

  • Krauss-Maffei Wegmann, a German heavy equipment manufacturing company
  • Klosterneuburger Mostwaage, a scale for must weight in winemaking primarily used in Austria, and originally the name of a piece of equipment for doing the actual measurement
  • Karlstads Mekaniska Werkstad (Kamewa) (1860-1986), a former Swedish machinery company, now part of Rolls-Royce
  • KMW, IATA code for Kostroma Airport in Russia