Diplomatic Academy of Vienna

The Diplomatic Academy of Vienna (DA; German: Diplomatische Akademie Wien), also known as the Vienna School of International Studies, is a postgraduate professional school based in Vienna, Austria, with focused training for students and professionals in the areas of international affairs, political science, law, languages, history and economics. It is the oldest diplomatic academy in the world.

The school is an affiliate member school of the Association of Professional Schools of International Affairs in Austria. The Diplomatic Academy's director (since August 2025) is Ambassador Martin Eichtinger (b. 1953 in Graz), an Austrian diplomat.