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