Rena is the administrative centre of Åmot Municipality in Innlandet county, Norway. The village is located at the confluence of the rivers Glomma and Rena. It is located about 7 kilometres (4.3 mi) north of the village of Åsta and about 60 kilometres (37 mi) south of the village of Koppang. The 2-square-kilometre (490-acre) village has a population (2021) of 2,216 and a population density of 1,107 inhabitants per square kilometre (2,870/sq mi).

Åmot is a municipality in Innlandet county, Norway. It is located in the traditional district of Østerdalen. The administrative centre of the municipality is the village of Rena. Other villages in the municipality include Åsta, Osneset, and Snippen.