Author
- Ilyās ibn ʻAbbās Mullā Shaykh al-Kurdī1
- Imam Birgivi1
- Inayet Efendi1
- Insha Allah Khan1
- Irbilī, Aḥmad ibn Mūsá, d. 12251
- Ismail al-Isfahani1
- Ismail ibn Hammad al-Jawhari1
- Ismāʻīl Jarrāḥī1
- Ismāʻīl Qarah Kamāl1
- Ismāʻīl ibn Aḥmad Ibn al-Athīr1
- Ismāʻīl ibn Muḥammad Māzandarānī1
- Isḥāq ibn Ḥasan Tūqādī1
- Izz al-Din ibn 'Abd al-Salam1
- Izz al-Din ibn Hibatullah ibn Abi l-Hadid1
- Jaafar Al-Sadiq1
- Jamāl al-Dīn Aḥmad ibn Muḥammad Ẓāhirī1
- Jarmakī, Abū Bakr ibn al-Ṭāhir, 18th cent1
- Jayyānī, al-Ḥusayn ibn Muḥammad, 1035-1105?1
- John Gower1
- John of Glastonbury1