Isiwan (taɛrabt : واحة سيوة Wāḥat Sīwah) d yiwen wemda di tmurt n Miẓra i imezdaɣen-is d imaziɣen yettmeslayen s Tasiwit. Tarakalt Isiwan zgan-d deg wetrim (umalu) n tmurt n Maṣer, teqrib tilisa af Libya yerna teggug (tebɛed) azal n 560 km seg Taqahirt. D amda i-d yezgan deg ugafa akkw di Maṣer di tidikelt n Qeṭṭara. Deg ugafa, ar 300 km, illa usagen n Merṣa Maṭruḥ af yiri n Yilel Agrakal. Amezruy Imaziɣen n Isiwan zedɣen-t si zikenni deg teglest. Dinna llan ifakanen (temples) n Wammun. Tiwlafin Muqel Daɣen Tasiwit