Fiavé is a comune (municipality) and a village in Trentino in the northern Italian region Trentino-Alto Adige/Südtirol, located about 25 kilometres (16 mi) southwest of Trento.

On 31 December 2004, it had a population of 1,053 and an area of 24.3 square kilometres (9.4 sq mi).

[3] The municipality of Fiavè contains the frazioni (subdivisions, mainly villages and hamlets) of Ballino, Favrio and Stumiaga.

Fiavè borders the municipalities of Comano Terme, Bleggio Superiore, Ledro and Tenno.

It is the location of one or more prehistoric pile-dwellings (or stilt house) settlements that are part of the prehistoric pile dwellings around the Alps UNESCO World Heritage Site.