Ponte dell'Olio is a comune in the province of Piacenza, in the Italian region of Emilia-Romagna, located about 22 kilometres south of Piacenza, about 85 kilometres south of Milan and about 160 kilometres northwest of Bologna. As of 31 December 2004, it had a population of 4,917 and an area of 44.0 square kilometres. Among the sites is the Castello di Riva located next to the river Nure. The castle is privately owned and undergoing restoration.