Muiderberg is a town in the Dutch province of North Holland. It is a part of the municipality of Muiden, and lies about 6 km north of Bussum and 2 km west of Naarden. Adjacent to the Naarderbos.
In 2001, the town of Muiderberg had 3095 inhabitants. The built-up area of the town was 0.61 km², and contained 1199 residences. The statistical area "Muiderberg", which also can include the peripheral parts of the village, as well as the surrounding countryside, has a population of around 3140.