The following is a non-comprehensive list of Iranian scientists and engineers who lived from antiquity up until the beginning of the modern age.
Abdol-Hamid (?–756), founder of Arabic prose along with fellow Persian Ibn Muqaffa
Abhari (?–1262/1265), mathematician
Abu Dawood (c. 817–889), Islamic scholar
Abu Hanifa (699–767), Islamic scholar
Abu Nasr-e Mansur (c. 960–1036), mathematician
Abu Said Gorgani (9th century)
Abu al-Wafa' Buzjani (940–998), mathematician
'Adud al-Dawla (936–983), scientific patron
Ahmad ibn Farrokh (12th century), physician
Ahmad ibn 'Imad al-Din (11th century), physician and chemist
Alavi Shirazi (1670–1747), royal physician to Mughal Empire of South Asia
Amuli, Muhammad ibn Mahmud (c. 1300–1352), physician
Abū Ja'far al-Khāzin (900–971), mathematician and astronomer
Ansari, Khwaja Abdullah (1006–1088), Islamic scholar
Aqa-Kermani (18th century), physician
Aqsara'i (?–1379), physician
Abu Hafsa Yazid, physician
Arzani, Muqim (18th century), physician
Astarabadi (15th century), physician
Aufi, Muhammad (1171–1242), scientist and historian
Albubather, physician and astrologer
Ibn Abi al-Ashʿath, physician
Abu al-Hassan al-Amiri, theologian and philosopher
Abu al-Hasan al-Ahwazi, mathematician and astronomer
Abu al-Jud, mathematician
Bahmanyār, philosopher
Al-Baghawi (c. 1041–1122), Islamic scholar
Bahai, Sheikh (1547–1621), poet, mathematician, astronomer, engineer, designer, faghih (religious scientist), and architect
Al-Baladhuri (?–892), historian
Abu Maʿshar (787–886), a.k.a. Albumasar, mathematician
Abu Zayd al-Balkhi (850–934), geographer and mathematician
Balkhi, Ibn, geographer
Banū Mūsā brothers (9th century)
Khalid ibn Barmak (705–782), Buddhist from Khorasan in the court of al-Mansur, initiated the Greek translation movement of the Abbasid House of Wisdom
Abu'l-Fadl Bayhaqi, historian
Abu'l-Hasan Bayhaqi, historian and Islamic scholar
Al-Bayhaqi, faqih and muhadith
Muhammad Baqir Behbahani (1706–1791), theologian
Ibn Bibi (13th century), historian of the Seljuks of Rum
Al-Biruni (973–1048), astronomer and mathematician
Muhammad al-Bukhari (810–870), Islamic scholar
Sahl ibn Bishr (c. 786–845 ?), astrologer, mathematician
Bukhtishu (8th century?), Persian Christian physician of Academy of Gundishapur
Bukhtishu, Abdollah ibn (c. 940–1058), Christian physician in Persia
Jabril ibn Bukhtishu (9th century), Christian physician
Bukhtishu, Yuhanna (9th century), Christian physician
Borzuya (6th century), a.k.a. Borzouyeh-i Tabib, physician of Academy of Gundishapur
al-Birjandi (?–1528), astronomer and mathematician
Muhammad Bal'ami, historian
Abu Bakr Rabee Ibn Ahmad Al-Akhawyni Bokhari, physician
Abu'l-Fadl al-Bal'ami
Abu Hanifa Dinawari (815–896), polymath
Ibn Qutaybah (828–885), historian
Abubakr Esfarayeni (13th century?), physician
Farghani (?–880), a.k.a. Alfraganus, astronomer
Al-Farabi (872–950) (Al-Farabi, Pharabius), philosopher
Kamāl al-Dīn al-Fārisī (1267–1319), mathematician
Fazari, Ibrahim (?–777), mathematician and astronomer
Fazari, Mohammad (?–796), mathematician and astronomer
Feyz Kashani, Mohsen (?–1680), theologian
Firishta (1560-1620), historian
Ibn al-Faqih, historian and geographer
Muhammad ibn Abi Bakr al‐Farisi (d. 1278/1279), astronomer
Gardezi, Abu Said (?–1061), geographer and historian
Ghazali (Algazel, 1058–1111), philosopher
Gilani, Hakim (?–1609), royal physician
Kushyar Gilani (971–1029), mathematician, geographer, astronomer
Zayn al-Din Gorgani (1041–1136), royal physician
Abu Said Gorgani (9th century), astronomer and mathematician
Rostam Gorgani (16th century), physician
Al-Masihi (?–999), Avicenn'a master
Hakim Ghulam Imam, physician
Hakim Muhammad Mehdi Naqi (18th century), physician
Hakim Muhammad Sharif Khan (18th century), physician
Hakim Nishaburi (933–1012), Islamic scholar
Hallaj (858–922), mystic-philosopher
Hamadani, Mir Sayyid Ali (1314–1384), poet and philosopher
Hanbal, Ahmad Ibn (780–855), Islamic scholar
Harawi, Abolfadl (10th century), astronomer of Buyid dynasty
Harawi, Muwaffak (10th century), pharmacologist
Harawi, Muhammad ibn Yusuf (died 1542), physician
Harawi, Ali (died 1215), traveller
Hasani, Qavameddin (17th century), physician
Habash al-Hasib al-Marwazi, mathematician, astronomer, geographer
Ibn Hindu, (1019-1032), man of letter, physician
Haji Bektash Veli, mystic
Ayn al-Quzat Hamadani, jurisconsult, mystic, philosopher, poet and mathematician
Haseb Tabari, astronomer
Hammam ibn Munabbih, Islamic scholar
Ibn Abi Sadiq (11th century), "The Second Hippocrates", Avicenna's disciple
Ibn Khordadbeh (c. 820–912), geographer
Ibn Rustah (9th century), explorer and geographer
Ilaqi, Yusef (11th century), Avicenna's pupil
Mansur ibn Ilyas (14th century), physician
Isfahani Abol-fath (10th century), mathematician
Ibn Sina (Avicenna, 980–1037), philosopher and physician
Isfahani, Jalaleddin (19th century), physician
Isfahani, Husayn (15th century), physician
Estakhri (?–957), geographer, gives the earliest known account of windmills
Iranshahri (9th century), philosopher, teacher of Muhammad Zakaria Razi
Al-Isfizari (11th-12th century), mathematician and astronomer
Jabir ibn Hayyan (721–815), polymath, considered the father of chemistry, emphasized systematic experimentation, and did much to free alchemy from superstition and turn it into a science
Jaghmini (14th century), physician
Jaldaki (?–1342), physician
Juvayni (1226–1283), historian
Juwayni (1028–1085), philosopher, theologian
Juzjani, Abu Ubaid (?–1070), physician
Jamal al-Din, astronomer
Jamasp, philosopher
Al-Abbās ibn Said al-Jawharī (800-860), geometer
Karaji (953–1029), mathematician
Jamshid-i Kashani (c. 1380–1429), mathematician
Kashfi, Jafar (1775/6–1850/1), theologian
Sadid al-Din al-Kazaruni (14th century), physician
Kermani, Iwad (15th century), physician
Kermani, Shams-ud-Din, Islamic scholar
Al-Khazini (c. 1130), physicist
Khayyam, Omar (1048–1131), poet, mathematician, and astronomer
Khorasani, Sultan Ali (16th century), physician
Al-Kharaqī, astronomer and mathematician
Khujandi (c. 940–c. 1000), mathematician and astronomer
Muhammad ibn Musa al-Khwarizmi (a.k.a. Al-Khwarazmi, c. 780–c. 850), creator of algorithm and algebra, mathematician and astronomer
Najm al-Dīn al-Qazwīnī al-Kātibī, logician and philosopher
Shams al-Din al-Khafri, astrologer
Abū Sahl al-Qūhī, mathematician and astronomer
Kubra, Najmeddin (1145–1220)
Abu Ishaq al-Kubunani (d. after 886/1481), mathematician, astronomer
Abu Zayn Kahhal, physician
Mahani (9th century), mathematician
Muhammad Baqir Yazdi (17th century), he gave the pair of amicable numbers 9,363,584 and 9,437,056
Majusi, Ibn Abbas (?–c. 890), physician
Marvazi, Abu Taher (12th century), philosopher
Masawaiyh (777–857), or Masuya
Mashallah ibn Athari (740–815), of Jewish origins, from Khorasan who designed the city of Baghdad based on Firouzabad
Mirza Ali Hakim (17th century), physician
Miskawayh (932–1030), philosopher
Sharaf al-Zaman al-Marwazi, physician
Hamdallah Mustawfi (1281–1349), geographer
Mulla Sadra (1572–1640), philosopher
Ibn al-Muqaffa' (?–756), founder of Arabic prose along with Abdol-Hamid
bin Musa, Hasan (9th century), astronomer
bin Musa, Ahmad (9th century), astronomer
bin Musa, Muhammad (9th century), astronomer
Muhammad ibn Muhammad Tabrizi (13th century), philosopher
Abu Mansur al-Maturidi, Islamic scholar
Muqatil ibn Sulayman, mufassir of Quran
Ibn Manda, Hadith scholar
Nagawri (14th century), physician
Nahavandi, Benjamin, Jewish scholar
Nahavandi, Ahmad (9th century), astronomer
Nakhshabi (14th century), physician
Nasir Khusraw (1004–1088), scientist, Ismaili scholar, mathematician, philosopher, traveler and poet
Nasavi (c. 1010–c. 1075), mathematician
Natili Tabari (10th century), physician
Naubakht (9th century), designer of the city of Baghdad
Naubakht, Fadhl ibn (8th century), astronmer
Nawbakhty (4th century), Islamic scholar, philosopher
Nizam al-Din Nishapuri, mathematician, astronomer, jurist, exegete, and poet
Nawbakhti, Ruh (10th century), Islamic scholar
Nayrizi (865–1022), mathematician
Naqshband, Baha ud-Din (1318–1389), philosopher
Abu al-Qasim al-Habib Neishapuri (18th century), physician
Muslim ibn al-Hajjaj (c. 815–875), Islamic scholar
Nurbakhshi (16th century), physician
Abu Hafs Umar an-Nasafi, theologian, mufassir, muhaddith and historian
Al-Nasa'i, hadith collector
Shihab al-Din Muhammad al-Nasawi, historian and biographer
Abu Nu`aym, Islamic scholar
Paul the Persian (6th century), philosopher
Qazwini, Zakariya (1203–1283), physician
Qumi, Qazi Sa’id (1633–1692), theologian
Qumri (10th century), physician
Ali Qushji (1403 – 16 December 1474), mathematician, astronomer and physician
Ali al-Qari, Islamic scholar
Ali Ibn Ibrahim Qomi, jurist and Shia scholar
Qushayri, Abd al-Karīm ibn Hawāzin (986–1074), philosopher
Al-Quda'i (d. 1062), judge, preacher and historian in Fatimid Egypt
Razi, Amin (16th century), geographer
Razi Amoli, Fakhreddin (1149–1209), philosopher
Razi, Zakariya (Rhazes) (854–932), chemist and physicist
Razi, Najmeddin (1177–1256), mystic
Rumi, Jalal ad-Din Muhammad (1207–1273)
Rashid-al-Din Hamadani (1247–1318), historian, physician and politician
Abu Hatim Ahmad ibn Hamdan al-Razi, Ismaili philosopher
Sabzevari, Mulla Hadi (1797–1873), poet and philosopher
Saghani Ostorlabi (?–990), astronomer
Sahl, Fadl ibn (?–818), astronomer
Sahl, Shapur ibn (?–869), physician
Samarqandi, Najibeddin (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
Sijzi (c. 945–c. 1020), mathematician
Sijzi, Mas'ud (14th century), physician
Soleiman ibn Hasan (17th 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
Sibawayh, linguist and grammarian
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
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), the great vizier
Tusi, Nasireddin (1201–1274), mathematician, philosopher
Tusi, Sharafeddin (?–1213/4), mathematician
Ahmad ibn Muhammad al-Tha'labi, Islamic scholar
Safi al-Din al-Urmawi (c. 1216 – 1294 AD), musician
Abu al‐Uqul al‐Tabari (14th century), Yemenite astronomer of Iranian origin
Amin al-Din Rashid al-Din Vatvat (13th century), scholar and physician
Waqidi (748–822), historian
Wassaf, historian
Al-Wabkanawi, astronomer
Yaʿqūb ibn Ṭāriq (?–796), mathematician and astronomer
Nazif ibn Yumn (?–990), mathematician
Yunus ibn Habib, linguist
Yahya ibn Ma'in, Islamic scholar
Yunus Al-Katib Al-Mughanni, musician
Yahya ibn Abi Mansur (d. 830 CE), astronomer
Zamakhshari (1074/5–1143/4), scholar and geographer
Muhammad Zarrindast (11th century), oculist
Zayn-e-Attar (?–c. 1403), physician
List of pre-modern Iranian scientists and scholars Wikipedia (Text) CC BY-SA