Hörbranz is a municipality in the district of Bregenz, in the Austrian state of Vorarlberg. It lies in Austria's westernmost region, near the eastern shore of Lake Constance (Bodensee) and close to the German border.
The community belongs administratively to the Bregenz district, whose seat is the city of Bregenz, the capital of Vorarlberg. As a municipality, Hörbranz forms part of the broader Rhine Valley settlement area that makes up the populated core of the state.