There are a lot of political regions in Germany. Here is a list of the most important ones. Baden-Württemberg, Stuttgart Bavaria, Munich Berlin, Berlin Brandenburg , Potsdam Bremen, Bremen Hamburg, Hamburg Hesse, Wiesbaden Mecklenburg-Vorpommern, Schwerin Lower Saxony Hanover, 47,618 North Rhine-Westphalia, Düsseldorf Rhineland-Palatinate, Mainz Saarland, SaarbrückenSaxony, Dresden, Saxony-Anhalt, Magdeburg, Schleswig-Holstein Kiel, and Thuringia Erfurt.