Frøstrup is an urban Settlement in Thisted Municipality, in the region of North Jutland, Denmark. Frøstrup lies at 17 m above sea level. It has 574 inhabitants (2026). The nearest city is Nørresundby, 56 km to the east. Among the landmarks around are Aggersborg (18.8 km), Hov Dås (15.3 km) and Aggersund Bridge (21 km). Among the natural features are Feggeklit (14.5 km) and Skårup Høje (5.0 km).