A chameleon is an Old World lizard belonging to the family Chamaeleonidae.
Chameleon (or variants such as chamaeleon and cameleon) may also refer to:
Science and philosophy
Cameleon (protein), an artificial protein
Chamaeleon (philosopher) (c. 350 – c. 275 BC), ancient Greek philosopher
Chamaeleon, a constellation
Chameleon particle, a hypothetical elementary particle
American chameleon or Carolina anole (Anolis carolinensis), a species of arboreal lizard
Chamaeleon (plant), a genus of plants.
Film and television
Chameleon (1995 film), American film
Chameleon (1998 film), American TV film
Chameleon (2008 film), Hungarian film
The Chameleon (film), 2010 film directed by Jean-Paul Salomé
Cameleon (film), a 1997 British film
The Chameleon, a 1989 adult film by John Leslie
"Chameleon" (The Twilight Zone), a 1985 episode of The New Twilight Zone
"Chameleon" (Xiaolin Showdown), an episode of Xiaolin Showdown
"The Chameleon" (The Outer Limits), an episode of The Outer Limits
Chameleon (Battlestar Galactica), a character from Battlestar Galactica
Chameleons (TV movie), a 1989 TV-movie/pilot about superheroes, by Glen A. Larson
The Chameleon, a character from T.U.F.F. Puppy
The Chameleon, a Kaiju clone character from Godzilla: The Series
Chameleon (novel), a financial thriller novel by Richard Hains
Chameleon (manga), a 1990 Japanese manga series
Chameleon (comics), a fictional Marvel Comics super villain
Chameleon Boy or Chameleon, a fictional DC Comics superhero
Chameleon, a character from the family of Ebnez from Piers Anthony's Xanth book series
"The Chameleon" (short story), a 1884 short story by Anton Chekhov
Chameleon (2005 video game), a stealth-action video game
Chameleon (Dungeons & Dragons), a prestige class in Dungeons & Dragons
Chameleon (G.I. Joe), a fictional in the G.I. Joe universe
Chameleon (Mortal Kombat), a character in the Mortal Kombat video game series
Chameleon: To Dye For!, a 2008 video game by Starfish SD
The Chameleon, the codename for the protagonist of the Gallagher Girls
Chameleon (video game console), a cancelled game console
Chameleon (computing), a computer workstation
Chameleon (GIS), a web mapping application development kit
Cameleon (software), integrated development environment for the Objective Caml programming language
Cameleon (programming language)
Chameleon, a suite of TCP/IP client applications from NetManage
Chameleon botnet
Operation Chameleon, an anti-reptile smuggling operation by the United States Fish and Wildlife Service
Operation Chameleon, a rescue operation by Colombian forces of FARC hostages
The Chameleon Club, a music venue in Lancaster, Pennsylvania
Chameleon (label)
"Chameleon" (composition), a jazz standard by Herbie Hancock
Chameleon (American band), a 1970s American band
Chameleon (Anglo-Canadian band), a country-rock quartet formed in 1975
Chameleon (British band), a British vocal group founded in 1989 by Nigel Hess
The Chameleons, a UK post-punk band
Chameleone (born 1979), Ugandan musician
Chameleon (Margaret Berger album)
Chameleon (Maynard Ferguson album)
Chameleon (The Four Seasons album)
Chameleon (Helloween album)
Chameleon (Labelle album)
Chameleon (Måns Zelmerlöw album)
Caméléon (album), a 2012 album by Shy'm
Chameleon, a 1980 album by Tiny Tim
"Chameleon" (Ira Losco song)
"Chameleon", a 1976 song by Elton John from Blue Moves
"Chameleon", a 1970 song by Creedence Clearwater Revival from Pendulum
"Chameleon", a song by Hardwell and Wiwek
"Chameleon", a 2016 song by Pnau