The Pesnica is a river in Styria, southeastern Austria and in Styria, northeastern Slovenia. It is 69 km long, of which 65 km is in Slovenia. Its catchment area is about 550 km2, of which 539 km2 is in Slovenia. Its source is near Glanz an der Weinstraße, near the Austrian-Slovenian border. It passes Zgornja Kungota, Pesnica, Pernica, the castle at Hrastovec v Slovenskih Goricah, Lenart v Slovenskih Goricah, the monastery of Sveta Trojica v Slovenskih Goricah, Dornava, and Velika Nedelja, and then merges with the Drava near Ormož, on the border with Croatia.