Borkou () is one of two departments of the Borkou Region in Chad . It was established by Ordinance No. 002/PR/08 of 19 February 2008. Its capital is Faya-Largeau. Bourkou was formerly one of four departments in the Bourkou-Ennedi-Tibesti Region of Chad, in the northern Saharan territory of Borkou. In 2008 the Bourkou-Ennedi-Tibesti Region was split into three, and the former Bourkou department became a separate region under the same name. Sub-prefectures The department of Borkou is divided into two sub-prefectures: Faya-Largeau Kouba Olanga References Departments of Chad Borkou Region