Klausen is a comune (municipality) in South Tyrolin the Italian region Trentino-Alto Adige/Südtirol, located about 70 km northeast of the city of Trento and about 20 km northeast of the city of Bolzano.

As of 30 November 2010, it had a population of 5,144 and an area of 51.4 km².

The municipality of Klausen contains the frazioni (subdivisions, mainly villages and hamlets) Gufidaun (Gudon), Latzfons (Lazfons), and Verdings (Verdignes).

Klausen borders the following municipalities: Feldthurns, Lajen, Sarntal, Vahrn, Villandersand Villnöß.

Lajen