The Holzstöcke is an elongated, densely forested, mountain range running from north to south in the German state of Baden-Württemberg. It is up to about sea level (NN) and covers and area of 381.9 square kilometres. It is a large, terraced landscape that is part of the Iller-Lech Plateau in the Alpine Foreland of south Germany. It lies southwest of the city of Ulm in the counties of Alb-Donau-Kreis and Biberach in Upper Swabia and rises above the valley floors by about 75 metres.