Cambiasca is a comune (municipality) in the Province of Verbano-Cusio-Ossola in the Italian region Piedmont, located about 120 kilometres (75 mi) northeast of Turin and about 6 kilometres (4 mi) northeast of Verbania. As of 31 December 2004, it had a population of 1,529 and an area of 3.9 square kilometres (1.5 sq mi).

The municipality of Cambiasca contains the frazioni (subdivisions, mainly villages and hamlets) Ramello and Comero.

Cambiasca borders the following municipalities: Caprezzo, Miazzina, Verbania, Vignone.