Lüsen (German: [ˈlyːsn̩]; Italian: Luson [luˈzon]) is a comune (municipality) and a village in South Tyrol, located about 40 kilometres (25 mi) northeast of Bolzano.

As of 30 November 2010, it had a population of 1,543 and an area of 74.2 square kilometres (28.6 sq mi).

[3] Lüsen (Luson) borders the following municipalities: Brixen, Mareo, Natz-Schabs, Rodeneck, St. Lorenzen, and San Martin de Tor.

The municipality of Lüsen (Luson) contains the frazioni (subdivisions, mainly villages and hamlets) Berg (Monte), Petschied (Pezzè), Rungg (Ronco) and Flitt (Valletta).

The emblem represents a knight in armor, with plumes, lance in rest on a horse facing left, both of argent on gules.