Gravellona Toce (Italian pronunciation: [ɡravelˈloːna ˈtoːtʃe]) is a
comune (municipality) in the
Province of Verbano-Cusio-Ossola 
in the Italian region
Piedmont 
, located about 110 kilometres (68 mi) northeast of Turin and about 8 kilometres (5 mi) west of
Verbania 
.
Main sights
- Gallo-Roman necropolis
- Parish church of St. Peter (12th century)
- Castello del Motto (Castrum Gravallonae): is an ancient human settlement. It is located on a hill (locality Motto) at the slopes of Mottarone, at its feet is located an old agglomeration of houses (locality Baraggia) mainly built in granite, white and pink. In recent years, cleaning works, university studies and a valorization of the site have brought the site to view in its splendor
- Romanesque church of St. Maurice (10th century): it is the oldest, most important and significant monument in Gravellona, its existence is documented from the X century.