Windhausen () is a village and a former municipality in the district of Göttingen, in Lower Saxony, Germany. Since 1 March 2013, it is part of the municipality Bad Grund.
Sights Protestant St. John's Church in the centre of Windhausen is a half-timbered building with a flèche covered with slate. There are many well-preserved half-timbered houses in the middle of the village. Close to the village, the ruins of Windhausen Castle (Burg Windhausen) are clearly visible.Josef Walz: Der Harz, p. 305, Köln 1995
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