Spillum is a village in the municipality of Namsos in Trøndelag county, Norway. The village is located along the south side of the Namsen river about 5 kilometres (3.1 mi) directly south of the centre of the town of Namsos and about 4 kilometres (2.5 mi) north of the village of Klinga. The Norwegian Sawmill Museum is located in the village of Spillum.