Tawilayt n Bni Ɛebbas d Tawilayt deg tmurt n Lezzayer. Zedɣen-tt 50 163 n yimezdaɣen. Ma d tajumma-ines tesɛa azal n 101 350 km². Tamanaɣt ines d tamdint n Bni Ɛebbas. Tawilayt-a tebḍa ɣef 6 n tdayriwin: Tadayra n Bni Ɛebbas (Bni Ɛebbas, Tamtert (fr) )Kerzaz (fr) (Kerzaz, At Ixlef, Timudi)El Ouata (fr) (El Ouata (fr) )Tabelbala (fr) (Tabelbala (fr) )Ouled Khoudir (fr) (Ouled Khoudir (fr) , Ksabi (fr) )Igli (fr) (Igli)