Ali ibn Umar
|Sultan of Morocco|
|Predecessor||Yahia I ibn Muhammad|
|Successor||Yahya III ibn Al-Qassim|
|Father||Umar ibn Idris|
|Religion||Zaydi Shia Islam|
Ali ibn Umar (Arabic: علي بن عمر) was the seventh Idrisid ruler and sultan of Morocco. He took over after the death of Yahya II in 874 CE. During his rule, the Idrisids lost their capital, Fes. He died in 883 CE.
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