Spoiler

Spoiler may refer to:
 Spoiler (aeronautics), a device to reduce lift in aeronautics
 Spoiler (car), a device to modify air flow in order to increase fuel efficiency or improve handling in automobiles
 Spoiler (sports), a team that has been eliminated from the playoffs, and beats a team that required that win to advance
 Spoiler (media), a comment which discloses plot details of a book, play, video game, film, or other narrative content
 Spoiler effect, an individual unable to win an election or game for him- or herself, but with the power to determine which player among two or more others will win 
Spoiler (security vulnerability), a computer security vulnerability

Entertainment
 Spoiler (comics), a secondary character in the DC comic book Robin
 Spoiler (film), a 1998 science fiction film
 Spoilers (web series), an "anti-movie review" show hosted by Kevin Smith
 Spoiler (album), an album by Aitana
 The Spoiler (album), a 1966 album by Stanley Turrentine

 The Spoiler (novel), a 2011 novel by Annalena McAfee
 The Spoiler (TV series), a 1972 Australian television drama series

People
 Mighty Spoiler (1926–1960), calypso singer
 The Spoiler (wrestler) (1940–2006), professional wrestler

See also
 The Spoilers (disambiguation)