The Upper Harz Mining Museum (German: Oberharzer Bergwerksmuseum, pronounced [ˌoːbɐhaːɐ̯tsɐ ˈbɛʁkvɛʁksmuzeːʊm]) is a museum of technological and cultural history in Clausthal-Zellerfeld in the Harz mountains of central Germany. It is one of the oldest technological museums in Germany and concentrates on the history and presentation of mining in the Upper Harz up to the 19th century.