Prellenkirchen is a town in the district of Bruck an der Leitha, in the Austrian state of Lower Austria. It lies in the eastern part of the country, within the federal province that surrounds Vienna.
The town is part of the Bruck an der Leitha district, an administrative area in Lower Austria's Industrieviertel region. As with other municipalities in the district, it is situated in the lowland terrain of the Vienna Basin, near the border with Burgenland.
Prellenkirchen is one of several small communities that make up this part of Lower Austria, a region historically shaped by its position between Vienna and the Pannonian plain.