Klein Sankt Paul is a municipality in the district of St. Veit an der Glan, in the Austrian state of Carinthia. It is centred on the village of the same name, from which the municipality takes its identity.
The community is located in Carinthia, Austria's southernmost state, within the district of St. Veit an der Glan. As a municipality, it functions as a local administrative unit encompassing the central village and its surrounding area.
Its administrative status as a municipality within the St. Veit an der Glan district is the defining feature of the place, distinguishing it from the many smaller settlements that make up the rural landscape of this part of Carinthia.