Abdussamad Esfahani
Sheikh Abdussamad Esfahani,, also spelled Abdul Samad, 'Abd al-Samad, or Abd-ul-Samad, was a famous Ilkhanid era Shi'ite Sufi of the 13th century.
After Abdussamad's death in 1299 CE, his disciple, the Ilkhanid vizier Zayn al-Din Mastaria, built a in Natanz in his honor. The congregational mosque of Natanz was built around the tomb.
