Abdullah I may refer to:

• Abdullah ibn Saud was leader of the House of Saud from 1814 to 1818
• Abdullah I of Jordan was emir of Transjordan (1921–1946), then King of Transjordan (1946–1949), then King of the Hashemite Kingdom of Jordan (1949–1951)

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.