The County of Stolberg-Wernigerode was a county of the Holy Roman Empire located in the Harz region around Wernigerode, now part of Saxony-Anhalt, Germany. It was ruled by a branch of the House of Stolberg.

Wernigerode is a town in the district of Harz, Saxony-Anhalt, Germany. Until 2007, it was the capital of the district of Wernigerode. Its population was 32,181 in 2020.