The Semperoper is the opera house of the Sächsische Staatsoper Dresden and the concert hall of the Staatskapelle Dresden. It is also home to the Semperoper Ballett. The building is located on the Theaterplatz near the Elbe River in the historic centre of Dresden, Germany.

An opera house is a theater building used for performances of opera. Like many theaters, it usually includes a stage, an orchestra pit, audience seating, backstage facilities for costumes and building sets, as well as offices for the institution's administration.