Rivergaro is a comune in the Province of Piacenza in the Italian region Emilia-Romagna, located about 150 kilometres northwest of Bologna and about 20 kilometres southwest of Piacenza. As of 31 December 2011, it had a population of 6,843 and an area of 43.8 square kilometres. Localities include Ancarano di Sopra, Fabbiano, Larzano, Rallio, Niviano, Ottavello, Pieve Dugliara, Rivergaro, Roveleto Landi, Suzzano, and Case Buschi.