Nasir ad-Din al-Malik al-Mansur Ibrahim bin Asad ad-Din Shirkuh better known as al-Mansur Ibrahim (Arabic: المنصور إبراهيم‎ d. June 28, 1246) was a Kurdish ruler, the emir ("governor") of the Homs principality from 1240 to 1246 under the Ayyubid dynasty. He held Homs with relative independence, but initially he was under the command of as-Salih Ismail of Damascus.