Maria Saal (Slovene: Gospa Sveta) is a market town in the district of Klagenfurt-Land in the Austrian state of Carinthia. It is located in the east of the historic Zollfeld plain (Gosposvetsko polje), the wide valley of the Glan river. The municipality includes the cadastral communes of Kading, Karnburg, Möderndorf, Possau and St. Michael am Zollfeld.