- Iran--Ārān va Bīdgul1
- Iraq1
- Iraq--Karbalāʼ1
- Iskandarnāmah (Niẓāmī Ganjavī)1
- Islamic New Year1
- Islamic learning and scholarship1
- Islamic music1
- Islamic occultism1
- Islamic poetry1
- Islamic poetry, Arabic1
- Islamic poetry, Persian1
- Islamic religious education1
- Islamic sermons, Arabic1
- Islamic stories1
- Ismāʻīl II, Shah of Iran, 1533 or 1534-15771
- Istiṣḥāb (Islamic law)1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Maṭāliʻ al-anẓār1
- Jawshan al-kabīr1
- Jighmīnī, Maḥmūd ibn Muḥammad, -1221? Qānūnchah1
- Jighmīnī, Maḥmūd ibn Muḥammad, -1221?. Qānūnchah1