Identity may refer to:

Identity document, a document proving a person's identity Identity (philosophy), the relation each thing bears only to itself Identity (social science), that which characterizes a person or a group Identity (mathematics), an equation that is always true for any value of its variables

Arts and entertainment Film and television Identity (1987 film), an Iranian film Identity (2003 film), an American mystery psychological thriller film Identity (2025 film), a Malayalam action-thriller 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), a 2005 episode "Identity" (NCIS: Los Angeles), a 2009 pilot episode "Identity" (Stewart Lee's Comedy Vehicle), a 2011 episode

Music

Albums Identity (3T album), 2004 Identity (BoA album), 2010 Identity (Far East Movement album), 2016 Identity (Ronnie Laws album), 1990 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 "Identity", a 2020 song by Grandson, from the album Death of an Optimist "Identity", a 2024 song by MiSaMo, from the EP Haute Couture

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

Mathematics 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

Science and technology 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

Other uses Identity document, or ID

See also

Biometrics Collective identity Cultural diversity Cultural identity Entity (disambiguation) ID (disambiguation) Identification (disambiguation) Identifier, a name that identifies a unique object or class of objects Identity politics National identity Outline of self Personal data Personal identity (disambiguation) Secret identity (disambiguation) The Bourne Identity (disambiguation)