Unterharz is a former Verwaltungsgemeinschaft ("collective municipality") in the district of Harz, in Saxony-Anhalt, Germany. It was situated in the eastern part of the Harz, south of Quedlinburg.
The former administrative unit ("collective municipality") of Unterharz was part of the Harz district in Saxony-Anhalt, Germany. It was located in the eastern region of the Harz, south of Quedlinburg.