Antonín Dvořák Theatre in Ostrava is one of the opera houses in the Czech Republic. It is a part of the National Moravian Silesian Theatre, founded in 1918.
Neo-baroque building of the theatre was designed by architect Alexander Graf, realisation was made by Ostrava company Noe & Storch. Antonín Dvořák Theatre was the first building in Czechoslovakia using reinforced concrete beams.
The interior was designed by sculptors of the Johann Bock & son company. The sculptures decorating the facade made Eduard Smetana and Leopold Kosiga. Drama and Music, two reliefs in the main foyer of the theatre, were donated by academic sculptor Helena Scholzová alias Helen Zelezny-Scholz.
Antonín Dvořák Theatre was opened on 28 September, 1907, as German theatre. Up to 1919, the performances were solely German. Following the World War I, the theatre passed to the hands of Czechoslovak state and became a stage of the National Moravian Silesian Theatre. From 1949, the theatre was renamed to Zdeněk Nejedlý Theatre and in 1990 to Antonín Dvořák Theatre.