Kongsvinger is a town in Kongsvinger Municipality in Innlandet county, Norway. The town is the administrative centre of the municipality. It is located along the river Glomma, about 80 kilometres (50 mi) northeast of the city of Oslo and about 90 kilometres (56 mi) south of the town of Elverum. The town is about 30 kilometres (19 mi) from the border with Sweden.