Author
- Ibn ʿAqīl1
- Ibrahim Efendi1
- Ibrāhīm Kurdī1
- Ibrāhīm Rāqim ibn Darwīsh Muḥammad1
- Ibrāhīm ibn Muṣṭafá Waḥdī1
- Ibrāhīm ibn Yūsuf Būlawī1
- Ibrāhīm ibn Ḥusayn1
- Iccharamasvamin1
- Ilyās ibn ʻAbbās Mullā Shaykh al-Kurdī1
- Inayat Khan1
- Isaac Aboab of Castile1
- Isaac Luria1
- Isaac of Troki1
- Ismail ibn Hammad al-Jawhari1
- Ismāʻīl Ghāzānī1
- Ismāʻīl Mufīd1
- Ismāʻīl Qarah Kamāl1
- Ismāʻīl ibn Abī Bakr Ibn al-Muqrī1
- Israel Alnaqua1
- Israel Yaakov Algazi1