Guerrico may refer to
ARA Guerrico, an Argentine Navy corvette Rear Admiral Martín Guerrico, an Argentine Navy officer who fought in the 19th century Paraguayan War Carlos Guerrico (1889–1958), Argentine Olympic fencer Ignacio Guerrico (born 1998), Argentine footballer Inés de Guerrico Eguses (Sor María Jacinta; 1793–1840), Argentine nun, writer