Serfaus is a municipality in the district of Landeck in the Austrian state of Tyrol. It is well known as part of the ski-region "Serfaus-Fiss-Ladis", which was formed when Serfaus teamed up with the two nearby municipalities of Fiss and Ladis in 1999. Serfaus is also known for its small hovertrain subway system, the Dorfbahn Serfaus.