9th-century Arabic-language writers

Muhammad ibn Musa al-Khwarizmi, or simply al-Khwarizmi () was a mathematician active during the Islamic Golden Age, who produced Arabic-language works in mathematics, astronomy, and geography. Around 820, he worked at the House of Wisdom in Baghdad, the contemporary capital city of the Abbasid Caliphate. One of the most prominent scholars of the period, his works were widely influential on later authors, both in the Islamic world and Europe.

'''Al-Shafi'i''' (; ;767–820 CE) was a Muslim scholar, jurist, muhaddith, traditionist, theologian, ascetic, and eponym of the Shafi'i school of Sunni Islamic jurisprudence. He is known to be the first to write a book upon the principles of Islamic jurisprudence, having authored one of the earliest work on the subject: al-Risala. His legacy and teaching on the matter provided it with a systematic form, thereby "fundamentally influencing the succeeding generations which are under his direct and obvious impact," and "beginning a new phase of the development of legal theory."

Muslim jurist and theologian (780–855)

Abū Jaʿfar Muḥammad ibn Jarīr ibn Yazīd al-Ṭabarī (; 839–923 CE / 224–310 AH), commonly known as al-Ṭabarī (), was a Sunni Muslim scholar, polymath, historian, exegete, jurist, and theologian from Amol, Tabaristan, present-day Iran. Among the most prominent figures of the Islamic Golden Age, al-Tabari is widely known for his historical works and expertise in Quranic exegesis, and has been described as "an impressively prolific polymath". He authored works on a diverse range of subjects, including world history, poetry, lexicography, grammar, ethics, mathematics, and medicine. Among his most fa

Iraqi sufi and poet

Mansour al-Hallaj () or Mansour Hallaj () ( 26 March 922) (Hijri 309 AH) was a mystic, poet, and teacher of Sufism. He was best known for his saying, "I am the Truth" ("''Ana'l-Ḥaqq''"), which many saw as a claim to divinity, while others interpreted it as an instance of annihilation of the ego, which allowed God to speak through him. Al-Hallaj gained a wide following as a preacher before he became implicated in power struggles of the Abbasid court and was executed after a long period of confinement on religious and political charges. Although most of his Sufi contemporaries disapproved of his

Abu Uthman Amr ibn Bahr al-Kinani al-Basri (; ), commonly known as al-Jahiz (, ), was an Arab Muslim theologian, intellectual, and litterateur known for his individual Arabic prose. A polymath who lived during the Abbasid Caliphate, he was the author of works of literature (including theory and criticism), theology, zoology, philosophy, grammar, dialectics, rhetoric, philology, linguistics, and politico-religious polemics. His extensive zoological work has been credited with describing principles related to natural selection, ethology, and the functions of an ecosystem.

ʾAḥmad ibn Yaḥyā ibn Jābir al-Balādhurī (; died 892 or 893) was a 9th-century Muslim historian. One of the eminent West Asian historians of his age, he spent most of his life in Baghdad and enjoyed great influence at the court of the caliph al-Mutawakkil. He travelled in Syria and Iraq, compiling information for his major works.

'''Abu l-Abbas Ahmad bin Abi Ya'qub bin Ja'far bin Wahb bin Wadiḥ al-Ya'qubi (died 897/8), commonly referred to simply by his nisba al-Yaʿqubi''', was an Arab Muslim historian and geographer.

Persian astrologer and philosopher (787–886)

Persian Islamic polymath (died 895)

Abu Abd Allah Muhammad ibn Umar ibn Waqid al-Aslami () ( – 207 AH; commonly referred to as al-Waqidi (Arabic: ; c. 747 – 823 AD) was an early Arab Muslim historian and biographer of the Islamic prophet Muhammad, specializing in his military campaigns. His surname is derived from his grandfather's name Waqid, and thus he became famous as al-Imam al-Waqidi. He served as a judge (qadi) for the Abbasid caliph al-Ma'mun. Several of al-Waqidi's works are known through his scribe and student (in the field of the al-maghazi genre), Ibn Sa'd.

Al-Asmaʿi (, ʿAbd al-Malik ibn Qurayb al-Aṣmaʿī ; –828/833), or Asmai was an Arab philologist and one of three leading Arabic grammarians of the Basra school. At the court of the Abbasid caliph, Hārūn al-Rashīd, as polymath and prolific author on philology, poetry, genealogy, and natural science, he pioneered zoology studies in animal-human anatomical science. He compiled an important poetry anthology, the ''Asma'iyyat'', and was credited with composing an epic on the life of Antarah ibn Shaddad. A protégé of Al-Khalil ibn Ahmad al-Farahidi and Abu 'Amr ibn al-'Ala', he was a contemporary and

Nabatean Arab writer, agronomist and historian

Persian Jewish astrologer and astronomer (c. 740–815 AD)

thumb|De consolatione medicinarum, 1475

medieval Jewish physician and philosopher

Moorish writer

mathematician

singer,Poet of Abbasid period

Meccan Islamic religious scholar (725–814)

Al-Mubarrad () (al-Mobarrad), or Abū al-‘Abbās Muḥammad ibn Yazīd (c. 826c. 898), was a native of Baṣrah. He was a philologist, biographer and a leading grammarian of the School of Basra, a rival to the School of Kufa. In 860 he was called to the court of the Abbasid caliph al-Mutawakkil at Samarra. When the caliph was killed the following year, he went to Baghdād, and taught there until his death.

merchant and writer

historian

Iraqi poet

9th-century Arab scholar, poet and grammarian

Shāriyah (, born in al-Basra; died c. 870 CE) was an ‘Abbasid qayna (enslaved singing-girl), who enjoyed a prominent place in the court of Al-Wathiq (r. 842–847).

Al-Adli al-Rumi (; 800–870), was an Arab player and theoretician of Shatranj, an ancient form of chess from Persia. Originally from Anatolia, he authored one of the first treatises on Shatranj in 842, called Kitab ash-shatranj ('Book of Chess').

Nobakht Ahvazi (), also spelled Naubakht Ahvaz and Naubakht, along with his sons were astrologers from Ahvaz (in the present-day Khuzestan province, Iran) who lived in the 8th and 9th centuries AD.

Egyptian Jurist

Medieval Judeo-Arabic philosopher and controversialist

Muslim traditionist (died 822)

patriarch of Antioch

Muslim historian

Ishāq bin Ali al-Rohawi () was a 9th-century author of the first medical ethics book in Arabic medicine.

thumb|Page from a Latin translation in Yale University Moamyn (or Moamin) was the name given in medieval Europe to an Arabic author of a five-chapter treatise on falconry, important for early Europeans, which was most popular as translated by Theodore of Antioch under the title De Scientia Venandi per Aves in 1240 to 1241. It also contained a chapter on hunting with dogs and chapters on other related subjects such as diseases of birds. There are about 27 Latin manuscript versions of Moamyn's work with two of them being illustrated throughout, with a well-known copy held in Vienna.

Arab scholar