Klingon (disambiguation)

Klingon could refer to:
 * The species known as Klingon
 * Category: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 (novel), a novel adapting the plot of that game
 * The Klingonese, the Klingon language