Rozendaal is a municipality and a town in the eastern Netherlands, in the province of Gelderland. The town, next to Arnhem and Velp, is known for the Rozendaal Castle and its water fountain follies.
The municipality is the least densely populated on the mainland of the Netherlands, i.e., in effect, not on one of the West Frisian Islands. Rozendaal is one of the richest municipalities in the Netherlands.