Skylight Music Theatre, known until January 2012 as Skylight Opera Theatre, is a professional light opera and musical theatre company located in Milwaukee, Wisconsin. Founded in 1959, Skylight performs in the 358-seat Cabot Theatre at the Broadway Theatre Center in Milwaukee. Offering a broad spectrum of works, including Gilbert and Sullivan and other light opera, small-scale operas and musicals, the company is known for its all-English repertoire.