Imedɣasen (s tifinaɣ: ⵉⵎⴷⵗⴰⵙⵏ) neɣ Aẓekka n Madɣis d yiwen n uẓekka amaziɣ anumid i d-yezgan di tɣiwant n Bumya yeṭṭafaren agezdu n Tbatent di tama n Awras. Imedɣasen iga d aẓekka yebnan s weẓru, aqqar-is yessaweḍ ɣer 58,9 m, yeflal (ɛlay) s wazal m 18,5 m. Dɣa deg useggas n 2002, yessuter udabu azzayri seg tuddsa n UNESCO i wakken ad t-itessers deg wumuɣ n tgemmi tamaḍlant. Aglam Amezruy Tuggza d yimihiyen Imniren Aẓekka n Masensen Ijeddaṛen Aẓekka n tṛumit