Hohenweiler is a municipality in the district of Bregenz, in the Austrian state of Vorarlberg. It is located in Austria's westernmost state, which borders Germany and Switzerland.
The municipality falls within the Bregenz district, the administrative district that surrounds the city of Bregenz on Lake Constance. Vorarlberg is Austria's second-smallest state by area and is separated from the rest of the country by the Arlberg mountain range.
Hohenweiler is one of the smaller communities in the Bregenz district, situated in the Alpine foothills of the Vorarlberg region.