Montagne (Le Montàgne in local dialect) was a comune (municipality) in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 30 kilometres (19 mi) west of Trento.

As of 31 December 2004, it had a population of 293 and an area of 12.2 square kilometres (4.7 sq mi).

[2] It was merged with Preore and Ragoli on January 1, 2016, to form a new municipality, Tre Ville.

The municipality of Montagne contains the frazioni (subdivisions, mainly villages and hamlets) Cort, Larzana and Binio.

Montagne borders the following municipalities: Ragoli, Spiazzo, Bocenago, Pelugo, Stenico, Villa Rendena, Vigo Rendena, Darè and Preore.