Mount Issa or Djebel Aïssa (Arabic: جبل عيسى) is a 2,236 m high mountain in western Algeria, thus the 4th highest in Algeria.

It is part of the Ksour Range of the Saharan Atlas, within the larger Atlas Mountain System.

[1] Mount Issa is located in the Naâma Province and is one of the main summits of the mountains of the Saharan Atlas.

The Djebel Aissa National Park is a protected area within the area of the mountain since 2003.

This article about a location in Naama Province is a stub.