Klingon could refer to:

• The species known as Klingon
  • Klingons, named members of the species
    • Unnamed Klingons, unnamed members
• The Klingon Empire, their government
  • The Klingon Defense Force, their military
    • Klingon ranks
    • Klingon blade weapons
  • Klingon starships
    • Klingon starship classes
  • Qo'noS, the Klingon homeworld
    • Klingon Houses
  • Klingon planets

It could also refer to:

• The Klingon Gambit, a novel
• Star Trek: Klingon, a video game
  • Klingon, a novel adapting the plot of that game
• The Klingon language

This is a disambiguation page; that is, one that points to other pages that have the same or a similar name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.