Ali II

Ali II may refer to:


 * Ali ibn Umar (ruled 874–883), Sultan of Morocco
 * Ali II Lashkari (ruled 1034–1049), Shaddadid emir
 * Ali II (Bavandid ruler) (ruled 1271)
 * Ali II of Bornu, 17th century ruler of the Bornu Empire
 * Ali II ibn Hussein (1712–1782), Bey of Tunis
 * Ali II of Yejju (c. 1819–c. 1866), Ethiopian noble
 * Dündar Ali Osman Osmanoğlu (1930–2021), titular Sultan of Turkey and Ottoman Caliph from 2017 to his death under the name Ali II