- Iraq--Karbalāʼ1
- Islam--Rituals1
- Islam--Terminology1
- Islamic calendar1
- Islamic education1
- Islamic eschatology1
- Islamic literature, Arabic1
- Islamic magic1
- Islamic occultism1
- Islamic poetry, Arabic1
- Islamic religious education1
- Islamic sects1
- Islamic sermons, Arabic1
- Iẓhār al-asrār (Birgivî Mehmet Efendi)1
- Jaghmīnī, Maḥmūd ibn Muḥammad, -1221?1
- Jawshan al-kabīr1
- Judaism1
- Judgment Day (Islam)1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥāshiyah ʻalá Taḥrīr al-Qawāʻid al-manṭiqīyah1
- Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf, 1340-1413. Ḥ̣āshiyah ʻalá Lawāmiʻ al-asrār1