Sig is an urban Settlement in Varde Municipality, in the region of Southern Denmark, Denmark. Sig lies at 14 m above sea level. It has 751 inhabitants (2026). The nearest city is Esbjerg, 24 km to the southwest. Among the landmarks around are Horne Stone (7.0 km), Esbjerg Art Museum (24 km) and Vardehus (8.0 km). Among the natural features are Blåbjerg Dune (23 km).