Identity may refer to: * Identity document * Identity (philosophy) * Identity (social science) * Identity (mathematics)

Arts and entertainment

Film and television

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

Music

Albums

* Identity (3T album), ''Identity'' (3T album), 2004 * Identity (BoA album), ''Identity'' (BoA album), 2010 * Identity (Far East Movement album), ''Identity'' (Far East Movement album), 2016 * Identity (Robert Pierre album), ''Identity'' (Robert Pierre album), 2008 * Identity (Raghav album), ''Identity'' (Raghav album), 2008 * Identity (Victon EP), ''Identity'' (Victon EP), 2017 * Identity (Zee album), ''Identity'' (Zee album), 1984

Songs

* Identity (Sakanaction song), "Identity" (Sakanaction song), 2010 * Identity (X-Ray Spex song), "Identity" (X-Ray Spex song), 1978 * "Identity", a 1983 song by Bucks Fizz, B-side to "London Town (Bucks Fizz song), London Town"

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), ''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

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