The Wendelstein Rack Railway (), sometimes just referred to as the Wendelstein Railway, is an electrically-driven metre gauge rack railway (with several adhesion sections) that runs up the Wendelstein in the Upper Bavarian Limestone Alps. Together with the Wendelstein Cable Car (Wendelstein-Seilbahn) it is operated by the Wendelsteinbahn GmbH. The mountain railway climbs through a total height of . The Wendelstein Railway is one of only four working rack railways in Germany, the others being the Bavarian Zugspitze Railway, the Drachenfels Railway and the Stuttgart Rack Railway.