Vahrn (; ) is a comune (municipality) in South Tyrol in northern Italy, located about northeast of the city of Bolzano.
Vahrn borders the following municipalities: Brixen, Klausen, Franzensfeste, Natz-Schabs, Sarntal and Feldthurns.
The municipality of Vahrn contains the frazione (subdivision) Neustift (Novacella) and the valley of Schalders (Scaleres).
The emblem is quartering: the first and the fourth of argent three fess nebuly azure; the second and the third of gules. ItâÂÂs the arms of the Knights of Voitsberg which changed the name in Von Vahrn when they acquired the local castle, then destroyed in 1277. The emblem was granted in 1969.
According to the 2024 census, 83.39% of the population speak German, 15.45% Italian and 1.16% Ladin as first language.