KRV, KrV, krv may refer to:
Emil (tank) or Kranvagn, 1950s, Sweden Kavet Brao language of Cambodia and Laos, ISO 639-3 code Karnataka Rakshana Vedike, India, linguistic organization Kimwarer Airport, Kenya, IATA code Kootenai River Valley, Montana, U.S. Kritik der reinen Vernunft, German title of the 1787 philosophical work by Immanuel Kant