Mettmann is a city in North Rhine-Westphalia in western Germany, east of Düsseldorf and west of Wuppertal. It is the capital of the Mettmann district.
The district contains the Neandertal, a river valley which has named the Neanderthal Man, a species of human that went extinct around 40,000 years ago.
2nd-order administrative division
Primary administrative division