Mohammad-Hadi Ma'refat (1931 in Karbala – 2007 in Qom ) was a Shi'a scholar, clergyman, researcher on Quranic studies and interpretation, and the founder and former president of Tamhid Cultural Institute. He is the descendant of Shaykh Abd-al-'Ali Meysi, the author of Risalah Meysiyyah . He was a member of " Society of Seminary Teachers of Qom " and he held the title of Ayatollah . He had many influential works in the field of Quranic studies such as " Al-Tamhid fi al-'Ulum al-Quran ", " Siyanah Al-Quran min-al-Tahrif ", " Al-Tafsir wa-al-Mufassirun fi Thawbah al-Qashib ", and " Tafsir al-Athari al-Jami ". He is buried in Fatima Masumeh Shrine in the city of Qom .