Campiglia Cervo is a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 70 km northeast of Turin and about 4 km northwest of Biella. As of 31 December 2004, it had a population of 176 and an area of 11.7 km². Campiglia Cervo borders the following municipalities: Andorno Micca, Mosso, Piedicavallo, Quittengo, Rosazza, San Paolo Cervo, Valle Mosso.