Böheimkirchen is a town in the district of Sankt Pölten-Land, in the Austrian state of Lower Austria.
It lies in the western part of Lower Austria, within the Sankt Pölten-Land district, whose administrative centre is the city of Sankt Pölten. The surrounding region is part of the foothills of the Alps, and the town sits in the valley of the Perschling river.
Böheimkirchen is a market town with a long history, and its landmark is the parish church of Saint Martin. It is connected to the regional road and rail network, with a station on the line between Sankt Pölten and Tulln.