- Ibn al-Nāẓim, Muḥammad ibn Muḥammad, d. 1287 or 8. Sharḥ al-Alfīyah2
- Indexes2
- India--Mysore2
- Isfarāyīnī, Muḥammad ibn Muḥammad, d. 1285. Lubāb al-iʻrāb2
- Iskandarnāmah (Niẓāmī Ganjavī)2
- Islam and philosophy2
- Islam and state2
- Islamic law--Language2
- Islamic literature2
- Islamic meditations2
- Islamic sermons2
- Islamic stories2
- Italy--Venice2
- Iḥyāʼ ʻulūm al-dīn (Ghazzālī)2
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-qawāʼid fī sharḥ Tajrīd al-ʻaqāʼid2
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tashyīd al-Qawāʻid2
- Jalāl al-Dīn Rūmī, Maulana, 1207-12732
- Jaʻbarī, Ṣāliḥ ibn Thāmir, d. 1306. Naẓm al-laʼālī2
- Jinn2
- Judges (Islamic law)2