朗厄山脉是南非的山脉，位于该国南部西开普省，长160公里、宽20公里，最高点海拔高度1,710米，由砂岩组成的山体在古元古代时期形成。

The Langeberg Range is a mountain range in the Western Cape province of South Africa. Its highest peak is Keeromsberg at 2075m and 15 km NE of the town of Worcester. Some of the highest peaks of the range are located just to the north of Swellendam, in a subrange known as the Clock Peaks whose highest point is 1710 m high Misty Point. Local lore states one can tell the time by means of the shadows cast by the seven summits of the Clock Peaks.