Abdullah I may refer to:
Abdullah ibn Muhammad al-Umawi (844–912), Emir of Córdoba Abdullah I of the Maldives, Sultan of the Maldives from 1374 to 1376 Ignatius Abdullah I (), Syriac Orthodox patriarch of Antioch Abdullah I Al-Sabah (1740–1814) Abdullah bin Saud, leader of the House of Saud from 1814 to 1818 Abdullah I of Jordan (1882–1951), emir of Transjordan (1921–1946), King of Transjordan (1946–1949), and King of the Hashemite Kingdom of Jordan (1949–1951) Abdallah I, Sultan of Anjouan See also Abdullah II (disambiguation) King Abdullah (disambiguation) Abdullah Khan (disambiguation) Abdullah (name) Abdullah (disambiguation)