Dünserberg is a municipality in the district of Feldkirch, in the Austrian state of Vorarlberg. It is located in Austria's westernmost state, which borders Germany and Switzerland.
The municipality belongs to the Feldkirch district, one of the administrative districts into which Vorarlberg is divided. As a municipality, it forms one of the smallest units of local government in Austria, with its own local administration.
Dünserberg is a small settlement in a mountainous Alpine region. Beyond its status as a municipality within the Feldkirch district, few details about the community are well documented.