Hgk

HGK or Hgk may refer to:


 * HGK (bomb) (Turkish: Hassas gudum kiti), a bomb guidance kit
 * Croatian Chamber of Economy (Croatian: Hrvatska gospodarska komora)
 * General Command of Mapping (Turkey) (Turkish: Harita Genel Komutanlığı)
 * Häfen und Güterverkehr Köln, a harbour and rail company of the City of Cologne, Germany
 * Hgk, a GUI interface for the computer development software Mercurial; see Comparison of version-control software
 * "H-G-K", a song by Band-Maid from the 2021 album Unseen World