The Battle of Mecca took place on 5 December 1924, as part of the Saudi conquest of the Kingdom of Hejaz by King Abdulaziz Ibn Saud of the Sultanate of Nejd. The Hejaz region was ruled as a kingdom under King Hussein bin Ali of the Hashemite family. The battle in Mecca resulted in a Hashemite defeat to the Saudis and the allied Ikhwan fighters.