The Banu Tujib (Arabic: بنو تجيب), the Tujibids (Arabic: التجيبيون, al-Tujibiyyun, sing. Tujibi) or Banu al-Muhajir, were an Arab dynasty on the Upper March of Al-Andalus active from the ninth to the eleventh centuries. They were given control of Zaragoza and Calatayud by the Umayyads as a counterweight to the independence-minded Muwallad nobility of the region. In Zaragoza, they developed a degree of autonomy that served as the precursor to their establishment of an independent Taifa of Zaragoza after the collapse of the Caliphate of Córdoba. They ruled this taifa from 1018 until they were expelled by another Arab dynasty, the Banu Hud, in 1039. An exiled junior line of the family, known as the Banu Sumadih, established themselves as rulers of the Taifa of Almería, which they held for thr