Mu'izz al-Dawlah Abu al-Husayn Ahmad (Person, Concept)
- Preferred Label
- Mu'izz al-Dawlah Abu al-Husayn Ahmad (en), Muizz ad-Dawla Ahmad (fr), Mu'izz al-Dawla (es)Additional labels
- Ahmad ibn Buya (Persian: احمد بن بویه), after 945 better known by his laqab of Mu'izz al-Dawla (Arabic: المعز الدولة الحمداني,
"Fortifier of the Dynasty"), was the first of the Buyid emirs of Iraq, ruling from 945 until his death.