Mühlenau (also: Rellau) is a river of

Schleswig-Holstein Schleswig-Holstein (; da, Slesvig-Holsten; nds, Sleswig-Holsteen; frr, Slaswik-Holstiinj) is the northernmost of the 16 states of Germany, comprising most of the historical duchy of Holstein and the southern part of the former Duchy of Sch ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

, tributary of the Pinnau in

Pinneberg Pinneberg (; Northern Low Saxon: ''Pinnbarg'') is a town in the federal state of Schleswig-Holstein in northern Germany. It is the capital of the Pinneberg (district), district of Pinneberg and has a population of about 43,500 inhabitants. Pinneb ...

See also