Baden, unofficially distinguished from other Badens as Baden bei Wien, is a spa town in Austria. It serves as the capital of Baden District in the …Baden, unofficially distinguished from other Badens as Baden bei Wien, is a spa town in Austria. It serves as the capital of Baden District in the state of Lower Austria. Located about 26 km south of Vienna, the municipality consists of cadastral areas Baden, Braiten, Gamingerhof, Leesdorf, Mitterberg, Rauhenstein, and Weikersdorf.