For the community in California, see Baumberg, California.

Baumberg (also Monheim-Baumberg) is part of the city of Monheim am Rhein in the district of Mettmann in North Rhine-Westphalia (Germany) at the southern border of Düsseldorf, placed on the eastern bank of the river Rhine. Baumberg consists of an area of about 6 km², with about 13000 residents (2005).