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

Arts and entertainment

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

Music

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"

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 In accounting, finance and economics, an accounting identity is an equality that must be true regardless of the value of its variables, or a statement that by definition (or construction) must be true. Where an accounting identity applies, any dev ...

, calculation that must be true regardless of its variables *

Brand identity A brand is a name, term, design, symbol or any other feature that distinguishes one seller's good or service from those of other sellers. Brands are used in business, marketing, and advertising for recognition and, importantly, to create an ...

, 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 A digital identity is information used by computer systems to represent an external agent – a person, organization, application, or device. Digital identities allow access to services provided with computers to be automated and make it possibl ...

, 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