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Al-Ashraf Sayf ad-Dīn Bārsbay (Circassian: Барасбий ал-Ашрэф Сэфудин) (Arabic: الأشرف سيف الدين برسباي) was the ninth Burji Mamluk sultan of Egypt from AD 1422 to 1438. He was Circassian by birth and a former slave of the first Burji Sultan, Barquq.