The Wiener Opernball, or Vienna Opera Ball, is an annual gala held at the Vienna State Opera in Austria. It typically takes place in February and marks the highlight of the Viennese carnival season. The event features elegant ballroom dancing, live orchestras, and performances by ballet dancers, attracting attendees from around the world. Guests often wear formal attire, with many women donning exquisite gowns and men in tuxedos. The ball is known for its grand opening ceremony, which includes a traditional waltz performed by debutantes. The Wiener Opernball is a celebration of culture, music, and dance, showcasing Vienna's rich artistic heritage.