The Bourkou-Ennedi-Tibesti (BET) is one of the 18 regions of Chad (Decrees N° 415/PR/MAT/02 and 419/PR/MAT/02), and its capital is Faya-Largeau. It is composed by the former Bourkou-Ennedi-Tibesti Prefecture.

 Subdivisions

The region of Bourkou-Ennedi-Tibesti is divided in 4 departments: Bourkou Faya-Largeau Borkou Yala, Ennedi Est Bahaï Bahaï, Ennedi Ouest Fada Fada, Tibesti Bardaï Aouzou,

 Demography

The region had a population of 70,603 inhabitants in 1993, of whom 59,479 are sedentary and 11,124 nomad. The main etnico-liguistic groups are the Daza (55,96 %), the Teda (22,63 %), the Zaghawa (10,17 %) and the Arabs (2,57 %).