Wiener Stadthalle (German: [ˈviːnɐ ˈʃtathalə]; English: Viennese City Hall) is a multi-purpose indoor arena and convention center located in the 15th district of Vienna, Austria.

The main hall, a multi-purpose venue, is Austria's largest indoor arena with a seating capacity of approximately 16,152 people.

It serves as a venue for a variety of events, including concerts, exhibitions, trade fairs, conferences, lectures, theatre, TV and sports.

The Wiener Stadthalle is a subsidiary of Wien Holding and stages more than 350 events each year that attract around one million visitors.

Austrian broadcaster ORF announced on August 6, 2014, that Stadthalle would be the host venue for the Eurovision Song Contest 2015, following the victory of Conchita Wurst in the 2014 Final in Copenhagen, Denmark.

For the 2004 European Short Course Swimming Championships, the center added a temporary pool of 1,025 square metres (11,030 sq ft).