The Rehberg is a prominent hill, 576.8 m above sea level (NHN), in the German state of Rhineland-Palatinate. After the Grand Wintersberg (ca. 581 m) in French North Alsace, the Rehberg is the second highest hill in the Wasgau, the Franco-German region that forms the southern part of the Palatine Forest and runs from the valley of the River Queich to the Col de Saverne. The Rehberg is also the highest hill on German soil in the Wasgau. As part of the Palatine Forest-North Vosges Biosphere Reserve it has been placed under special protection measures.

The Wasgau is a Franco-German hill range in the German state of Rhineland-Palatinate and the French departments of Bas-Rhin and Moselle. It is formed from the southern part of the Palatine Forest and the northern part of the Vosges mountains, and extends from the River Queich in the north over the French border to the Col de Saverne in the south.