- Ibn Ḥajar al-Haythamī, Aḥmad ibn Muḥammad, approximately 1503-approximately 1566. Iʻlām bi-qawāṭiʻ al-Islām1
- Intellectual life1
- Interfaith relations1
- Iraq--Karbalāʼ1
- Islam--Rituals1
- Islamic astronomy1
- Islamic countries1
- Islamic etiquette1
- Islamic literature, Arabic1
- Islamic magic1
- Islamic poetry1
- Islamic poetry, Arabic1
- Iṣfahānī, Maḥmūd ibn ʻAbd al-Raḥmān, 1275 or 1276-1348 or 1349. Tasdīd al-qawāʼid fī sharḥ Tajrīd al-ʻaqāʼid1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Jawshan al-kabīr1
- Judaism1
- Judgment Day (Islam)1
- Jumʻah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyat al-Tajrīd1
- Jāmī, 1414-1492. Poems1