- Country: Austria
- Genres: Comedy, Musical, Romance
- Release: 1956-08-30
- Director: Ernst Marischka
- Writers: Viktor Léon , Ernst Marischka , Heinrich von Waldberg
- Language: German
- Stars: Johannes Heesters , Hertha Feiler , Josef Meinrad , Sonja Ziemann , Adrian Hoven , Rudolf Vogel , Fita Benkhoff , Theo Lingen , Dorit Kreysler , Frances Martin
- Runtime: 95 min
- Awards: N/A
- AKA: Opera Ball , O Baile da Ópera (Portugal, Portuguese Republic) , Bal à l'Opéra (France, French Republic) , Opernball , Opernball , Opernball , En nat i Wien (Denmark) , Oopperanaamiaiset (Finland) , Carnaval in Wien (Netherlands the) , Operabalen (Sweden) , Opernball (Austria)
- Plot: Vienna, around 1900. Since the pretty Elisabeth has doubts about the loyalty of her husband Georg, she persuades her friend Helene to test both Georg and Helene's husband Paul at the upcoming Vienna Opera Ball.
- IMDB:tt0049577
Opernball Cast · · · ALL
Ernst Marischka
Director
Johannes Heesters
Georg Dannhauser
Hertha Feiler
Elisabeth, seine Frau
Josef Meinrad
Paul Hollinger
Sonja Ziemann
Helene Hollinger, seine Frau
Adrian Hoven
Richard Stelzer
Rudolf Vogel
Eduard von Lamberg
Fita Benkhoff
Hermine, seine Frau
Theo Lingen
Philipp, Diener bei Dannhauser
Dorit Kreysler
Hanni, Dienstmädchen bei Dannhauser
Hans Moser
Anton Hatschek, Oberkellner