The Ohio Theatre is a theater on Euclid Avenue in downtown Cleveland, Ohio, part of Playhouse Square. The theater was built by Marcus Loew's Loew's Ohio Theatres company. It was designed by Thomas W. Lamb in the Italian Renaissance style, and was intended to present legitimate plays. The theater opened on February 14, 1921, with 1,338 seats. The foyer featured three murals depicting the story of Venus, and the balcony contained paintings of Arcadia.