Obsession may refer to:

Psychology

* Celebrity worship syndrome, obsessive addictive disorder to a celebrity's personal and professional life * Fixation (psychology), a persistent attachment to an object or idea * Idée fixe (psychology), a preoccupation of mind believed to be firmly resistant to any attempt to modify it * Obsessive love, an overwhelming, obsessive desire to possess another person * Obsessive–compulsive disorder, an anxiety disorder characterized by obsessive thoughts

Arts, entertainment, and media

Films

* ''Ossessione'' (1943), an Italian crime drama * Obsession (1949 film), ''Obsession'' (1949 film), a British thriller also released as ''The Hidden Room'' * Obsession (1954 film), ''Obsession'' (1954 film), a French-language crime drama * Obsession (1976 film), ''Obsession'' (1976 film), a psychological thriller/mystery directed by Brian De Palma * Obsession (1997 film), ''Obsession'' (1997 film), a Franco-German drama starring Daniel Craig * Obsession (2022 film), ''Obsession'' (2022 film), a Nigerian drama * ''Circle of Two'', 1981 Canadian drama also distributed as ''Obsession'' * ''Obsession: Radical Islam's War Against the West'', 2005 documentary * ''Obsession'' (2008 Russian film), starring Denis Matrosov * ''Obsession'', 2011 film directed by Achille Brice * ''Obsession'' (2015 Dutch film), the USA title of Dutch & French language film ''Rendez-Vous'' starring Loes Haverkort

Games

* Obsession (video game), ''Obsession'' (video game), a pinball game for the Atari STe and Amiga computers

Literature

* Obsession (book), ''Obsession'' (book), 1998 nonfiction book by John E. Douglas and Mark Olshaker * Obsession (novel), ''Obsession'' (novel), 2007 Alex Delaware novel by Jonathan Kellerman * Obsession (novella), ''Obsession'' (novella), 1992 novella by Filipino writer, F. Sionil José * ''Obsession'', 2009 novel by Gloria Vanderbilt * ''Obsession'', 1962 novel by Lionel White

Music

Performers

* Obsesión (Cuban band), Cuban hip-hop duo * Obsession (band), a metal band

Albums

* Obsession (Atomic Forest album), ''Obsession'' (Atomic Forest album) 2011 * Obsession (Blue System album), ''Obsession'' (Blue System album), 1990 * Obsession (Bob James album), ''Obsession'' (Bob James album), 1986 * Obsession (Boyfriend EP), ''Obsession'' (Boyfriend EP), 2014 * Obsession (Dive EP), ''Obsession'' (Dive EP), 1995 * Obsession (Eighteen Visions album), ''Obsession'' (Eighteen Visions album), 2004 * Obsession (Exo album), ''Obsession'' (Exo album), 2019 * Obsession (Rachelle Ann Go album), ''Obsession'' (Rachelle Ann Go album), 2007 * Obsession (Shayne Ward album), ''Obsession'' (Shayne Ward album), 2010 * Obsession (UFO album), ''Obsession'' (UFO album), 1978 * Obsession (Wallace Roney album), ''Obsession'' (Wallace Roney album), 1991 * ''Obsesiones'', 1992 album by Mexican singer Yuri * ''Obsession'', 1994 album by Éric Lapointe (singer), Éric Lapointe

Songs

* Obsesión (Aventura song), "Obsesión" (Aventura song), a 2002 song by Aventura * "Obsession (I Love You)", a 2003 song by Amiel Daemion on the album ''Audio Out'' * Obsession (Animotion song), "Obsession" (Animotion song), 1984 * Obsession (Army of Lovers song), "Obsession" (Army of Lovers song), 1991 * Obsession (Exo song), "Obsession" (Exo song), 2019 * Obsession (Nudimension song), "Obsession" (Nudimension song), 1984 * Obsession (Shayne Ward song), "Obsession" (Shayne Ward song), 2011 * Obsession (Sky Ferreira song), "Obsession" (Sky Ferreira song), 2010 * Obsession (Tich song), "Obsession" (Tich song), 2013 * Obsession (Tiësto song), "Obsession" (Tiësto song), 2002 * "Obsessions", a 2002 song by Suede * Obsessions (Marina and the Diamonds song), "Obsessions" (Marina and the Diamonds song), 2009 * "Obsession", a song by Delirious? on the album Cutting Edge (recordings)#Cutting Edge Fore 2, Cutting Edge Fore * "Obsession", a song by G-Dragon on the album ''GD & TOP'' * "Obsession", a song by Kylie Minogue from ''Body Language (Kylie Minogue album), Body Language'' * "Obsession", a song by OK Go on the album ''Hungry Ghosts (album), Hungry Ghosts'' * "Obsession", a song by Scorpions on the album ''Eye II Eye'' * "Obsession", a song by See-Saw, the opening theme of the series ''.hack//Sign'' * "Obsession", a song by Shinee on the album ''Lucifer (Shinee album), Lucifer'' * "Obsession", a song by Siouxsie & The Banshees on the album ''A Kiss in the Dreamhouse'' * "Obsession", a song by Cabaret Voltaire on ''The Voice of America (album), The Voice of America'' * "Obsession", a song by Xymox

Television

* Obsession (TV series), ''Obsession'' (TV series), a 2014 Filipino medical drama

Episodes

* Obsession (CSI: NY), "Obsession" (''CSI: NY''), 2007 * Obsession (NCIS), "Obsession" (''NCIS''), 2010 * Obsession (Sliders), "Obsession" (''Sliders''), 1996 * Obsession (Smallville), "Obsession" (''Smallville''), 2004 * Obsession (Star Trek: The Original Series), "Obsession" (''Star Trek: The Original Series''), 1967 * Obsession (Superman: The Animated Series), "Obsession" (''Superman: The Animated Series''), 1998 * Obsession (Third Watch), "Obsession" (''Third Watch''), 2004 * Obsession (X-Men: The Animated Series), "Obsession" (''X-Men: The Animated Series''), 1994

Other uses

* Obsession (perfume) by Calvin Klein * Obsession (Spiritism), interference of a subjugating spirit with a weaker spirit in Spiritism * Obsession Telescopes, an American telescope manufacturer