The Sierra Sur de Jaén (Southern Range of Jaén) is a mountain range that is part of the central belt of the Baetic System, Andalusia, Spain. Its name derives from its location in the southwestern part of Jaén Province. The highest summit in the range is 1,872 m high ; 1,722 m high is another notable peak. This range gives its name to an administrative comarca in the region, the , as well as to the wine of the area, the Sierra Sur de Jaén (DO).