Identity

Identity may refer to:


 * Identity document
 * Identity (philosophy)
 * Identity (social science)
 * Identity (mathematics)

Film and television

 * Identity (1987 film), an Iranian film
 * Identity (2003 film), an American slasher film
 * Identity (game show), an American game show
 * Identity (TV series), a British police procedural drama television series
 * "Identity" (Arrow), a 2013 episode
 * "Identity" (Burn Notice), a 2007 episode
 * "Identity" (Charlie Jade), a 2005 episode
 * "Identity" (Legend of the Seeker), a 2008 episode
 * "Identity" (Law & Order: Special Victims Unit episode), 2005
 * "Identity" (NCIS: Los Angeles), a 2009 pilot episode

Albums

 * Identity (3T album), 2004
 * Identity (BoA album), 2010
 * Identity (Far East Movement album), 2016
 * Identity (Robert Pierre album), 2008
 * Identity (Raghav album), 2008
 * Identity (Victon EP), 2017
 * Identity (Zee album), 1984

Songs

 * "Identity" (Sakanaction song), 2010
 * "Identity" (X-Ray Spex song), 1978
 * "Identity", a 1983 song by Bucks Fizz, B-side to "London Town"
 * "Identity", a 2022 song by Bush, from the album The Art of Survival

Other uses in music

 * Identity (music), in post-tonal music theory
 * Identity (tuning), an odd member below and including a limit

Publications

 * Identity, a defunct quarterly Australian magazine published by the Aboriginal Publications Foundation (1971–1982)
 * Identity (novel), by Milan Kundera, 1998

Business

 * Accounting identity, calculation that must be true regardless of its variables
 * Brand identity, the expression of a brand
 * Corporate identity, the manner a corporation presents itself to the public

Philosophy and social science

 * Identity (philosophy), the relation each thing bears only to itself
 * Law of identity, that each thing is identical with itself
 * Personal identity, the numerical identity of a person over time
 * Identity (social science), qualities etc that characterize a person or group
 * Political identity

Science

 * Digital identity, information used by computer systems to represent an external agent
 * Identity (object-oriented programming), the property of objects that distinguishes them from other objects
 * Identity (mathematics), an equality that holds regardless of the values of its variables
 * Identity element, an element of the set which leaves unchanged every element when the operation is applied
 * Identity function, a function that leaves its argument unchanged
 * Identity matrix, with ones on the main diagonal, zeros elsewhere

Other uses

 * Identity document, or ID