LASK (Linzer Athletik-Sport-Klub) is a professional football club based in Linz, the capital of Upper Austria. It is the oldest football club in the region and currently plays in the Austrian Bundesliga, the top tier of Austrian football

. The club's home ground is the Raiffeisen Arena, located on Froschberg in Linz, which has a capacity of around 19,080 spectators and meets international standards for major matches

. The club was founded on August 7, 1899, originally under the name Athletiksportclub Siegfried, with the football section starting in 1919. LASK has a rich history, including being the first team outside Vienna to win the Austrian championship in the 1964/65 season

. The official address of LASK GmbH is Helmut-Köglberger-Platz 1, 4020 Linz, and the club's administrative address is Poststraße 38, 4061 Pasching, Austria

. In summary, LASK is located in Linz, Upper Austria, with its stadium and main operations based there.