Donato is a comune (municipality) in the Province of Biella, in the Italian region of Piedmont. It is located about 50 kilometres (31 mi) north of Turin and about 15 kilometres (9 mi) west of Biella.
The town lies in the foothills of the Biellese Alps, an area known for its textile industry and mountain scenery. Like many comuni in the province, it is a small, quiet settlement with a historic centre and surrounding countryside.