St. Luzisteig Pass (el. 713 m. ) is a mountain pass in the Alps between the canton of Graubünden in Switzerland and Liechtenstein. It connects Maienfeld in Graubünden and Balzers in Liechtenstein. Near the pass is a fortification that dates from the 18th century and is still used as a caserne by the Swiss Army. The pass road has a maximum grade of 12 percent.