(13th century), physician Samarqandi, Ashraf (c. 1250–c. 1310), mathematician, astronomer Sarakhsi, Muhammad ibn Ahmad (?–1096), Islamic scholar Ahmad ibn al-Tayyib al-Sarakhsi, historian, traveller Shahrastani (1086–1153), historian of religions Shahrazuri (13th century), philosopher and physician Shahrazuri, Ibn al-Salah (1181–1245), Islamic scholar Shaykh Tusi (996–1067), Islamic scholar Ibn Babawayh (923–991), theologian Ibn Sahl, mathematician, physicist Abu ul-Ala Shirazi (d. 1001 CE), physician Shaykh Muhammad ibn Thaleb, physician Shirazi, Imad al-Din Mas'ud (16th century), physician Shirazi, Muhammad Hadi Khorasani (18th century), physician Shirazi, Qutbeddin (1236–1311), astronomer Shirazi, Mahmud ibn Ilyas (18th century), physician Shirazi, Najm al-Din Mahmud ibn Ilyas (?–1330), physician Shirazi, Qurayshi (17th century), physician Shirazi, Sultan Waezin (1894–1971), theologian Sibawayh, linguist and grammarian Sijzi (c. 945–c. 1020), mathematician and astronomer Sijzi, Mas'ud (14th century), physician Abd al-Rahman al-Sufi (903–986), astronomer from Ray who invented the meridian ring Mūsā ibn Shākir, astronomer Suhrawardi, Shahab al-Din (1155–1191), philosopher Abu Sulayman Sijistani, philosopher ‘Abd ar-Razzaq as-San‘ani, Islamic scholar Zayn al-Din Omar Savaji, philosopher and logician Zeynalabdin Shirvani, geographer, philosopher and poet Abu Yaqub al-Sijistani, Ismaili philosopher Abu'l-'Anbas Saymari, astrologer T Tabarani, Abu al-Qasim (873–970), Islamic scholar Tabari Amoli (839–923), historian Tabari, ibn Farrukhan (?–815), astrologer and architect Tabari, Abul Hasan (10th century), physician Tabari, Ibn Sahl (c. 783–c. 858), Jewish convert physician, master of Rhazes Tabrizi, Maqsud Ali (17th century), physician Taftazani (1322–1390), theologian, linguist Tayfur, Ibn Abi Tahir (819–893), linguist Tirmidhi (824–892), Islamic scholar Tunakabuni (17th century), physician Tughra'i (c. 1061–1122), physician Tusi, Nizam ol-Molk (1018–1092), Persian scholar and vizier of the Seljuq Empire Tusi, Nasireddin (1201–1274), Persian polymath, architect, philosopher, physician, scientist, and theologian Tusi, Sharafeddin (?–1213/4), mathematician Ahmad ibn Muhammad al-Tha'labi, Islamic scholar 'Abd al-Hamīd ibn Turk, Persian or Turkish mathematician U Safi al-Din al-Urmawi (c. 1216–1294), musician Abu al‐Uqul al‐Tabari (14th century), Yemenite astronomer of Iranian origin V Amin al-Din Rashid al-Din Vatvat (13th century), scholar and physician W Waqidi (748–822), historian Wassaf, historian Al-Wabkanawi, astronomer Y Yaʿqūb ibn Ṭāriq (?–796), mathematician and astronomer Yunus ibn Habib, linguist Yahya ibn Ma'in, Islamic scholar Yunus al-Katib al-Mughanni, musician Yahya ibn Abi Mansur (d. 830 CE), astronomer Z Zamakhshari (1074/5–1143/4), scholar and geographer Muhammad Zarrindast (11th century), oculist Zayn-e-Attar (?–c. 1403), physician Zarir Jurjani (9th century), mathematician and astronomer Zakariya al-Qazwini (1203–1283) physician, astronomer, geographer, and proto-science fiction writer See also List of contemporary Iranian scientists, scholars, and engineers List of Iranian mathematicians Nezamiyeh Academy of Gondishapur International rankings of Iran in