阿尔姆湖是奥地利的湖泊，位于萨尔茨卡默古特，长2.3公里、宽0.7公里，面积0.85平方公里，海拔高度589米，平均水深2.5米，最大水深5米，蓄水量210万立方米。

Almsee, English sometimes Lake Alm, is a lake in Upper Austria's part of the Salzkammergut in the Almtal valley, 11 kilometers (6.8 mi) south of the village of Grünau im Almtal. The lake lies in the northern portion of the Totes Gebirge mountains and is about 2.3 kilometers (1.4 mi) by 700 meters (2,300 ft) wide.