Col des Mosses (elevation 1445 m) is a mountain pass in the western Bernese Alps of Switzerland. The pass is located in the municipality of Ormont-Dessous in the canton of Vaud. It links Aigle, to the south in the valley of the Rhone, with Château-d'Œx, to the north in the valley of the Sarine, and is flanked to the west by the Mont d'Or and to the east by the Pic Chaussy.