Theatre or theater refers to representational performing arts, and semantically related to a stage.

It may also refer to:

Theater (structure), the structural building containing stage and audience seating for performances Movie theater, a building used to show films to an audience Theatrical troupe, a group of actors or acting company

Popular culture Theatre (album), a 1983 album by George Gruntz "The Theatre", a song by the Pet Shop Boys on the 1993 album Very "Theater" (song), the German entry to the 1980 Eurovision Song Contest Theatre (novel), a 1937 novel by W. Somerset Maugham Theatre (1928 film), a German silent film Theatre (Tamil film), a 2025 Indian Tamil–Malayalam drama Theatre: The Myth of Reality, a 2025 Indian Malayalam mystery

Other uses Theater (Metro Rail), a rail station in Buffalo, New York Theater (warfare), large geographic area where conflict occurs Operating theater (or operating room), a room for carrying out surgical operations Pejorative term, in the sense of "an act"(pretense): actions taken by an individual or authority to create the impression of doing something useful or valuable, while achieving little. For example: Security Theater, actions carried out by an authority to give the public the impression of security while doing little or nothing to actually achieving it. Hygiene Theater, the practice of taking hygiene measures that are intended to give the illusion of improved safety while doing little to actually reduce any risk. ZDFtheaterkanal, a defunct German television channel

See also The Theatre, an English playhouse in Shoreditch, London active from 1576, demolished 1598 (timbers used for construction of the original Globe Theatre) The Theatre Chipping Norton, Oxfordshire, England The Theatre, Leeds, West Yorkshire, England Theatre Journal, quarterly academic journal published by the Association for Theatre in Higher Education The Theatre (magazine), published in London between 1877 and 1897 Gaiety Theatre (disambiguation)