Stolberg (German pronunciation: [ˈʃtɔlbɛʁk], Ripuarian: Stolbersch) is a town in North Rhine-Westphalia, Germany.

In addition the villages of Breinig, Dorff, Gressenich, Mausbach, Schevenhütte, Venwegen, Vicht, Werth, and Zweifall.

Stolberg belonged to the Duchy of Jülich until 1794, when it became occupied by France and part of the Canton of Eschweiler in the Département de la Roer.

Stolberg has a significant ultra-right history, e.g., as the headquarters of the Wiking-Jugend from 1967 to 1991 and as a place of NPD activities.

At the eastern border of the territory of Stolberg is the Wehebachtalsperre (Beck Wehe reservoir) which includes a lookout point.