The Bredenbek is a tributary of the Bünzau in the north German state of Schleswig-Holstein.

The river has a length of about 4 km (2.5 mi).

It rises west of Wasbek and discharges into the Bünzau west of Bargfeld.

This article related to a river in Schleswig-Holstein is a stub.

You can help Wikipedia by expanding it.