Reinevatn () is a lake in the municipality of Bykle in Agder county, Norway. The lake is located south of the lakes Store Urevatn and Vatndalsvatnet in the Setesdalsheiene mountains in the Setesdal valley, about northwest of the village of Bykle. The lake has a dam on the southern edge which keeps the water level at an elevation of above sea level. The dam's spillway flows into the nearby river Skargjesåni. The Snjoheinuten mountain lies just to the northeast of the lake. See also List of lakes in Aust-Agder List of lakes in Norway References Bykle Lakes of Agder