STINTINO is a coastal comune (municipality) in the Province of Sassari in the Italian region Sardinia, located about 200 kilometres (120 mi) north of Cagliari and about 35 kilometres (22 mi) northwest of Sassari.It is a popular seaside resort and is provided with three tourist ports: Porto Mannu (with 305 boat places), Marina di Stintino (160 boat places) and Porto Minore (110 boat places).

