Schnifis is a municipality in the district of Feldkirch, in the Austrian state of Vorarlberg. It lies in Austria's westernmost state, within the Feldkirch district, which covers the southern part of Vorarlberg.
As a municipality, Schnifis is one of the local administrative units that make up the Feldkirch district, alongside the district's other towns and villages. The district itself is named for the city of Feldkirch, its administrative centre.
Vorarlberg, the state in which Schnifis is located, is Austria's westernmost federal state and the only one bordering Lake Constance. It shares international borders with Germany and Switzerland, as well as a border with the Austrian state of Tyrol.