Ronco Biellese is a comune (municipality) in the Province of Biella in the Italian region Piedmont, located about 80 kilometres (50 mi) northeast of Turin and about 100 kilometres (62 mi) northwest of Milan.

Ronco Biellese borders the following municipalities: Biella, Pettinengo, Ternengo, Valdengo, Vigliano Biellese, Zumaglia. It was in the past an important centre of terracotta manufacture.