Musa ibn Musa al-Qasawi, Muslim military leader (born c. 790)

Musa ibn Musa al-Qasawi (Arabic: موسى بن موسى القسوي) also nicknamed the Great ; died 26 September 862) was leader of the Muwallad Banu Qasi clan and ruler of a semi-autonomous principality in the upper Ebro valley in northern Iberia in the 9th century.