Tawilayt n Ǧanet d Tawilayt deg tmurt n Lezzayer. Zedɣen-tt 17 618 instant n yimezdaɣen. Ma d tajumma-ines tesɛa azal n 86 185 km². Tamanaɣt ines d tamdint n ǧanet. Tawilayt-a tesɛa ala yiwet n tdayra: Tadayra n Ǧanet.