Casapinta is a comune (municipality) in the Province of Biella in the Italian region Piedmont , located about 70 kilometres (43 mi) northeast of Turin and about 12 kilometres (7 mi) northeast of Biella. As of 31 December 2004, it had a population of 480 and an area of 2.9 square kilometres (1.1 sq mi).

Casapinta borders the following municipalities: Crosa, Curino , Lessona , Masserano , Mezzana Mortigliengo , Strona .