Warner Theatre or Warner Theater may refer to:
Australia Warner Theatre, Adelaide, built as Majestic Theatre in 1916, now demolished
United Kingdom Vue West End in Leicester Square, London, from 1938 to 1981 known as The Warner Theatre
United States Hollywood Pacific Theatre, formerly the Warner Hollywood Theatre, Los Angeles, California Mark Strand Theatre, later RKO Warner Twin Theatre, New York City Powers Auditorium, previously Warner Theatre, Youngstown, Ohio Warner Grand Theatre, an historic movie palace located in San Pedro, Los Angeles, California Warner Theater (West Chester, Pennsylvania) Warner Theatre (Atlantic City), 1929 venue reopened in 2023 Warner Theatre (Erie, Pennsylvania) Warner Theatre (Morgantown, West Virginia) Warner Theatre (Torrington, Connecticut) Warner Theatre (Washington, D.C.)