
The Reichsgau Upper Danube was an administrative division of Nazi Germany, created after the Anschluss in 1938 and dissolved in 1945. It consisted of what is today Upper Austria, parts of Southern Bohemia, and a small part of the Salzkammergut which was annexed from Styria.

The Reichsgau Carinthia was an administrative division of Nazi Germany in Carinthia and East Tyrol and Upper Carniola in Slovenia. It existed from 1938 to 1945.

The Reichsgau Lower Danube was an administrative division of Nazi Germany consisting of areas in Lower Austria, Burgenland, southeastern parts of Bohemia and southern parts of Moravia. It existed between 1938 and 1945.

The Reichsgau Salzburg was an administrative division of Nazi Germany in Salzburg, Austria. It existed between 1938 and 1945.

The Reichsgau Styria was an administrative division of Nazi Germany consisting of areas in Styria, Lower Styria and southern parts of Burgenland. It existed from 1938 to 1945.

The Reichsgau Tyrol-Vorarlberg was an administrative division of Nazi Germany consisting of Vorarlberg and North Tyrol. It existed from 1938 to 1945. It did not include East Tyrol (Lienz), which was instead part of Reichsgau Carinthia.

The Reichsgau Vienna was an administrative division of Nazi Germany based in Vienna, Austria. It existed between 1938 and 1945. Parts of Lower Austria were annexed to establish Greater Vienna, which then became the biggest city of Nazi Germany by area.