Justifier

Justifier may refer to:


 * Something which justifies
 * In the theory of justification, something which justifies a belief
 * Konami Justifier, a light gun used in video arcade and home console games
 * "Justifier", a song by Australian pop/rock band Big Pig
 * Justifier, fictional flying ship in the Marvel Comics universe, used by vigilante team The Jury
 * Justifier, an alternate Dungeons & Dragons character class
 * Justifiers RPG, a tabletop role-playing game