Rore is a lake in the municipalities of Grimstad and Arendal in Agder county, Norway. This lake, which is used as a reservoir, lies mostly in Grimstad. There is a public beach area at the southern end of the lake, near the village of Roresand. The lake is located in the Landvik area, about 3 kilometres (1.9 mi) from the center of the town of Grimstad.
