The Titteri (Arabic: جبل التيطري, Berber languages: Tittri) is a historical region in Algeria.

It is located in the area of Médéa, stretching across parts of Aïn Defla, Bouïra, Djelfa and M'Sila Province as well.

[3][4] The highest summit of the range is 1,485 m high Djebel Dirrah (جبل ديرة).

Other notable peaks of the Titteri are 1,423 m high Djebel Guern el-Adhaoura (جبل قرن العذاورة), 1,416 m high Djebel Kef Lakhdar (جبل الكاف الأخضر) and 1,400 m high Kef Afoul (جبل كاف آفول).

Some of the traditional activities of the region included beekeeping and cattle-rearing.