N° Prefecture Capital Subprefectures 1 Batha Ati Ati, Djedda, Oum Hadjer 2 Biltine Biltine Am Zoer, Arada, Biltine, Guéréda, Iriba 3 Borkou-Ennedi-Tibesti Faya-Largeau Borkou, Ennedi, Tibesti 4 Chari-Baguirmi N'Djamena Bokoro, Bousso, Massakory, N'Djamena 5 Guéra Mongo Bitkine, Mangalmé, Melfi, Mongo 6 Kanem Mao Mao, Moussoro, Nokou 7 Lac Bol Bol, Ngouri 8 Logone Occidental Moundou Beinamar, Benoye, Moundou 9 Logone Oriental Doba Baibokoum, Bebedjia,Doba, Goré 10 Mayo-Kebbi Bongor Bongor, Fianga, Gounou Gaya, Léré, Pala 11 Moyen-Chari Sarh Koumra, Kyabé, Maro, Moissala, Sarh 12 Ouaddaï Abéché Abéché, Adré, Am Dam, Goz Beida 13 Salamat Am Timan Aboudeia, Am Timan, Haraze Mangueigne 14 Tandjilé Laï Béré, Kélo, Laï