The Aalto Theatre is a performing arts venue in Essen, Germany, and is home to the city's opera company Aalto-Musiktheater and the ballet company Aalto Ballett. The Essener Philharmoniker serve as the venue's orchestra. The theatre opened on 25 September 1988 with Richard Wagner's opera Die Meistersinger von Nürnberg and is mainly used for opera and ballet, but also for concerts and galas.