Plaza Theatre or Plaza Theater may refer to:

• Plaza Theatre, Adelaide, a former theatre in Adelaide, South Australia, now demolished
• Plaza Theatre, Paddington, Brisbane, Queensland, a cinema built from 1929, now known as Empire Revival
• Plaza Theatre, Perth, Western Australia, a cinema opened in 1937
• Plaza Theatre, Sydney, New South Wales, a former theatre, now heritage-listed building

• Plaza Theatre (Bangalore)

• Plaza Theater (Tucson), Arizona
• Plaza Theatre (Palm Springs), California
• Plaza Theatre (Atlanta), Georgia
• Plaza Theatre (El Paso), Texas
• Plaza Theatre Company, Cleburne, Texas
• Plaza Theatre (Charleston, West Virginia), a historic building