GK or Gk may refer to:
GKN plc is a British multinational automotive and aerospace components company headquartered in Redditch, Worcestershire.
GKIDS is an American film distributor based in New York with, according to the Los Angeles Times, a focus on "sophisticated, indie" animation.
GKN Driveline is a multinational automotive components manufacturer specialising in driveline technologies.
GKS Tychy is a Polish professional football club, based in Tychy, Poland, that plays in the Polish I Liga.
GKK Etzenricht, abbreviation for Gleichstromkurzkupplung Etzenricht, that means Etzenricht HVDC-back-to-back station, was an HVDC back-to-back facility near Etzenricht in the district of Neustadt an der Waldnaab in Bavaria, Germany.
GK Films is a British film and television production company founded in 1990 by Graham King.In June 2016, Revolution Studios acquired the worldwide rights to five of GK Films' productions: Hugo, The Tourist, Edge of Darkness, The Rum Diary and The Young Victoria.In August 2017, GK signed a three-year first-look deal with Paramount Pictures.
GKS Katowice (Polish pronunciation: [katɔˈvitsɛ]; GKS stands for Górniczy Klub Sportowy ; "Miners Sporting Club") is a Polish football club based in Katowice, Poland.
The GK Dürnrohr (German abbreviation for Gleichstromkurzkupplung Dürnrohr, in English meaning Dürnrohr HVDC-Back-to-Back Station) was a high-voltage direct current back-to-back scheme west of Dürnrohr substation, which was used for the energy exchange between Austria and Czechoslovakia between 1983 and 1996. The installation is no longer in use.