Ali bin Hussein, (Arabic: علي بن الحسين‎) GBE (1879–1935) was King of Hejaz and Grand Sharif of Mecca from October 1924 until December 1925. He was the eldest son of Sharif Hussein bin Ali, the first modern King of Hejaz, and a scion of the Hashemite family. With the passing of the kingship from his father he also became the heir to the title of Caliph, but he did not adopt the khalifal office and style.