This is a list of town tramway systems in Germany by Land.
Those tram systems that operated on other than standard gauge track (where known) are indicated in the 'Notes' column.
Ruhrgebiet (Ruhr Area) towns in geographic order, west to east:
Bezirksregierung Düsseldorf (Düsseldorf Region) and Bezirksregierung Arnsberg (Arnsberg Region) towns not tabulated above, in geographic order, west to east: Note for Rheydt: Amalgamated with Mönchengladbach from 29 July 1929 to 31 July 1933, and again from 1 January 1975.
Bezirksregierung Köln (Cologne Region) towns in geographic order, north to south: Light railway (kleinbahn) operating under tramway (straßenbahn) concession (from 1952–1953): Sources, references and external links: