Trigon may refer to:
Games and puzzles Trigon (game), a ball game played by the ancient Romans Trigon (video game), a 1990 arcade game by Konami
Music Trigon (German band), a German-based fusion band Trigon (Moldovan band), a folk-jazz band from Moldova Trigon, a type of neume, an element of musical notation
Television Trigon (Titans episode) Trigon (Titans character)
Other uses Trigon (comics), a DC Comics character Trigon, a code name of Aleksandr Dmitrievich Ogorodnik, a Soviet diplomat who spied for the CIA Triangle, a polygon with three sides Trigon (Ditson), a 1970 public artwork by American artist Allen Ditson
See also Trigone (disambiguation) Trigun