Torriglia (Ligurian: Torriggia) is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located in the upper Trebbia valley, about 20 kilometres (12 mi) northeast of Genoa. Torriglia borders the following municipalities: Davagna, Lorsica, Lumarzo, Mocònesi, Montebruno, Montoggio, Neirone, Propata, Rondanina, Valbrevenna.