Author
- Ibrāhīm ibn Murād Ibn al-Rāʻī1
- Ibrāhīm ibn Muḥammad Aʻlam al-Baṭalyawsī1
- Ibrāhīm ibn Muḥammad Birmāwī1
- Ibrāhīm ibn Muḥammad Ibn Ḥamzah1
- Ibrāhīm ibn Muḥammad Yamanī1
- Ibrāhīm ibn Muḥammad ḥarīthī1
- Ibrāhīm ibn Muṣṭafá Waḥdī1
- Ibrāhīm ibn Yūsuf Būlawī1
- Ibrāhīm ʻArshī1
- Idris Bitlisi1
- Ikhtiyār al-Dīn ibn Ghiyāth al-Dīn1
- Imami Heravi1
- Imbert Feutrier1
- Immanuel Tremellius1
- Imām al-Dīn ibn Luṭf Allāh Lāhūrī1
- Inayat Khan1
- Inayet Efendi1
- Innocent III1
- Ippolito Libri1
- Isaac Albalag1