Philosophers from the Abbasid Caliphate

Abū Yūsuf Yaʻqūb ibn ʼIsḥāq aṣ-Ṣabbāḥ al-Kindī (; ; ; ) was an Arab polymath who was active as a philosopher, mathematician, physician, and music theorist. Al-Kindi was the first of the Islamic peripatetic philosophers, and is hailed as the "father of Arab philosophy".

Iraqi sufi and poet

'''Abu al-Ala al-Ma'arri (; December 973May 1057), also known by his Latin name Abulola Moarrensis''', was an Arab philosopher, poet, and writer from Ma'arrat al-Nu'man, Emirate of Aleppo (in present day Syria). Because of his antireligious worldview, he is known as one of the "foremost atheists" of his time", although his worldview was closer to deism. However, in his defensive treatise Zajr al-Nabeh (The Repelling of the Barker)—a manuscript edited and published in 1965—al-Ma'arri explicitly identified himself as a faithful Muslim and systematically refuted the accusations of heresy leveled

Persian mathematician and astronomer

'''Abū 'Alī Muḥammad al-Jubbā'ī''' (; died c. 915) was an Arab Mu'tazili influenced theologian and philosopher of the 10th century. Born in Khuzistan, he studied in Basra where he trained Abu al-Hasan al-Ash'ari, who went on to found his own theological tradition, and his son Abū Hāshīm al-Jubbā'ī.

Iraqi astronomer, philosopher and poet