Parbasdorf is a town in the district of Gänserndorf, in the Austrian state of Lower Austria. It lies in the Weinviertel region of northeastern Austria, north of the Danube and close to the country's border with Slovakia.
The municipality is one of the smaller settlements in the Gänserndorf district, a largely agricultural area of low hills and open farmland. Like much of the surrounding region, it is within easy reach of Vienna, which lies to the southwest, and of the district town of Gänserndorf.