المملكة المتوكلية اليمنية
Ahmad bin Yahya Hamidaddin (Arabic: أحمد بن يحيى حميد الدين, June 18, 1891 – September 19, 1962) was the penultimate king of the Mutawakkilite Kingdom of Yemen, who reigned from 1948 to 1962. His full name and title was H.M. al-Nasir-li-Dinullah Ahmad bin al-Mutawakkil 'Alallah Yahya, Imam and Commander of the Faithful, and King of the Mutawakkilite Kingdom of the Yemen.