States People Centers Other Al-Husayn Husam al-Din ibn Idris Imad al-Din (Arabic: الحسين حسام الدين بن إدريس عماد الدين, romanized: al-Ḥusayn Ḥusām al-Dīn ibn Idrīs ʿImād al-Dīn) was the 21st Da'i al-Mutlaq of Tayyibi Isma'ilis in Yemen from 1512 to 1527.
He succeeded his brother al-Hasan Badr al-Din II in 1512, and held the post until his death in 1527, when he was succeeded by his son Ali Shams al-Din III.
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