Author
- Ibn ʿAqīl1
- Ibrāhīm Kurdī1
- Ibrāhīm Rāqim ibn Darwīsh Muḥammad1
- Ibrāhīm ibn Muḥammad Birmāwī1
- Ibrāhīm ibn Muṣṭafá Waḥdī1
- Ibrāhīm ibn Yūsuf Būlawī1
- Ibrāhīm ibn Ḥusayn1
- Inayat Khan1
- Isaac Lopez1
- Isaac Luria1
- Isaac Newton1
- Isaac Sasportas1
- Isaac of Troki1
- Ismāʻīl Ghāzānī1
- Ismāʻīl Mufīd1
- Ismāʻīl ibn Muḥammad Māzandarānī1
- Israel Alnaqua1
- Israel Yaakov Algazi1
- Isḥāq ibn Ibrāhīm Fārābī1
- Izz al-Din ibn Hibatullah ibn Abi l-Hadid1