Lånum is a village in Viborg Municipality, in the region of Central Denmark, Denmark. Lånum lies at 37 m above sea level. It has 81 inhabitants. The nearest city is Skive, 14.2 km to the northwest. Among the landmarks around are Viborg Cathedral (18.7 km), Skovgaard Museum (18.7 km) and Hjerl Heath (15.2 km).