Author
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Ibrāhīm ibn Mūsá Ṭarābulusī1
- Ibrāhīm ibn Yaḥyá Ibn Ghannām1
- Ibrāhīm ibn Yaḥyá Tilimsānī1
- Ibrāhīm ibn al-Mufarrij Ṣūrī1
- Imad ad-Din al-Isfahani1
- Imbert Feutrier1
- Immanuel Bonfils1
- Immanuel Tremellius1
- Inayet Efendi1
- Isaac Lopez1
- Isaac Sasportas1
- Isaac ben Joseph of Corbeil1
- Isaac of Troki1
- Isaiah di Trani1
- Isidore of Seville1
- Ismail bin Mohammad Rizi1
- Ismāʻīl Jarrāḥī1
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī1
- Ismāʻīl ibn Aḥmad Ibn al-Athīr1