Back Vyana balı Azerbaijani Виенски бал Bulgarian Bal Bečke opere BS Ples ve vídeňské Opeře Czech Operaballet Danish Wiener Opernball German Viena opereja balo Esperanto Baile de la Ópera Spanish Bal de l'opéra de Vienne French נשף האופרה של וינה HE
The Vienna Opera Ball (German: Wiener Opernball) is an annual Austrian society event which takes place in the building of the Vienna State Opera in Vienna, Austria on the Thursday preceding Ash Wednesday (a religious holiday). Together with the New Year Concert, the ball is one of the highlights of the Viennese carnival season.