Sankt Andreasberg is a former town in the district of Goslar, in Lower Saxony, Germany. Since 1 November 2011, it is part of the town Braunlage. It is situated in the Harz, approximately 7 km west of Braunlage proper, and 20 km east of Osterode am Harz.

Braunlage is a town and health resort in the Goslar district of Lower Saxony in Germany. Situated within the Harz mountain range, south of the Brocken massif, Braunlage's main business is tourism, particularly skiing. Nearby ski resorts include the Sonnenberg and the slopes on the Wurmberg.