Börnecke is a village in the northern Harz Foreland in the central German district of Harz in Saxony-Anhalt. Since 1993 it is part of the town Blankenburg.

Hahausen is a village and a former municipality in the district of Goslar in Lower Saxony, Germany. Since 1 November 2021, it is part of the town Langelsheim, of which it is an Ortschaft.