The Al-Rashid Mausoleum, also known as the Imamzadeh Husayn and as the Al-Rashid Billah Mausoleum, is a Twelver Shi'ite mausoleum, located in Esfahan, in the province of Isfahan, Iran. The complex was completed during the Seljuk era, and is located on the northern bank of Zayanderud beside the Shahrestan bridge.