Neuenburg Castle is a hilltop castle in the south of the German state of Saxony-Anhalt, on the spur-like foothills of a plateau above the eastern bank of the river Unstrut. Below the castle to the north lies the wine-growing town of Freyburg, which in turn is about seven kilometers north of Naumburg (Saale). The castle is a stop on the Romanesque Road, a route through the state of significant cultural and historic sites.The castle is owned and managed by the Saxony-Anhalt Cultural Foundation.