Musa ibn Musa ibn Qasi, Muslim military leader (b. c. 790)
Musa ibn Musa al-Qasawi (Arabic: موسى بن موسى القسوي also nicknamed the Great (Arabic: الكبير); 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.