Baha' al-Dawla (meaning "Splendour of the State"; died December 22, 1012) was the Buyid amir of Iraq (988–1012), along with Fars and Kerman (998–1012).
Generally, the three most powerful Buyid amirs at any given time were those in control of Fars, Jibal and Iraq.
Abu 'l-Fadl ibn al-'Amid (d. 970), scholar and vizier of the Buyid emir of Rayy, Rukn al-Dawla.
Despite Al-Mustakfi's apparent acceptance of Buyid authority, Mu'izz al-Dawla blinded and deposed him in 946, and installed Al-Muti as Caliph.