Ali ibn Yusuf

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Ali ibn Yusuf
Amir Al-Muslimin
Gold dinar minted by Ali ibn Yusuf
Amir of the Almoravids
Reign	1106–1143
Predecessor	Yusuf ibn Tashfin
Successor	Tashfin ibn Ali
Born	c. 1084 Ceuta
Died	28 January 1143
Issue	Tashfin ibn Ali Syr ibn Ali Ishaq ibn Ali Zaynab bint Ali[1]
Names Ali ibn Yusuf
Dynasty	Almoravid
Father	Yusuf ibn Tashfin
Mother	Zaynab an-Nafzawiyyah or Qamar
Religion	Islam

Ali ibn Yusuf (also known as "Ali Ben Youssef") (Arabic: علي بن يوسف) (c. 1084 – 28 January 1143) was the 5th Almoravid emir. He reigned from 1106 to 1143.