- Islamic astronomy1
- Islamic civilization1
- Islamic funeral rites and ceremonies1
- Islamic learning and scholarship1
- Islamic literature1
- Islamic rosary1
- Ismāʻīl ibn ʻAbd Allāh, 1792 or 1793-18631
- Isra' and Mi`raj of the Prophet Muhammad1
- Italy1
- Italy--Florence1
- Iʻrāb ʻan qawāʻid al-iʻrāb (Ibn Hishām, ʻAbd Allāh ibn Yūsuf)1
- Jawharat al-tawḥīd (Laqānī, Ibrāhīm ibn Ibrāhīm)1
- Jaʻbarī, Arslān ibn Yaʻqūb, -1300. Risālat al-tawḥīd1
- Jaʻbarī, Ibrāhīm ibn ʻUmar, 1242 or 3-1331 or 2. Jamīlat arbāb al-marāṣid fī sharḥ ʻAqīlat atrāb al-qaṣāʾid1
- Jesus Christ1
- Jewish calendar1
- Jewish sermons, Hebrew1
- Jidd Ḥafṣī, ʻAlī ibn Luṭf Allāh, active 17th century-18th century1
- John, of Damascus, Saint1
- Juhd al-muqill (Sājaqlīzādah, Muḥammad ibn Abī Bakr)1