Blankenburg may refer to: Places Blankenburg am Harz, a German town in the district of Harz, Saxony-Anhalt Blankenburg Castle (Harz), the castle in Blankenburg am Harz (see above) Bad Blankenburg, a German town in the Saalfeld-Rudolstadt district of Thuringia Blankenburg, Unstrut-Hainich-Kreis, a German municipality in the Unstrut Hainich district of Thuringia Blankenburg (Berlin), an area in the borough of Pankow in Berlin County of Blankenburg, a former state of the Holy Roman Empire Blankenburg (Verwaltungsgemeinschaft) Other uses Blankenburg (surname) See also Blankenberg (disambiguation) Blankenberge, Belgian town