Karlshus is a village in Norway that serves as the administrative center of the Råde municipality. As of 2008, the village had a population of 1,952 residents and a population density of 1,073 residents per square kilometer.
The village is situated near Moss Airport, Rygge, and is accessible via European route E6, which passes through the area. It is also served by Råde Station on the Østfold Line.