- Houses (Astrology)1
- Human anatomy1
- Human body--Religious aspects--Hinduism1
- Hurufis1
- Ibn Abī al-Rijāl, ʻAlī, 1015 or 1016-1062 or 1063. Dalālah al-kullīyah ʻan al-ḥarakāt al-falakīyah1
- Ibn Barrī, ʻAbd Allāh, 1106-11871
- Ibn Zaydūn, Aḥmad ibn ʻAbd Allāh, 1003 or 1004-1071. Risālah al-jiddīyah1
- Ibn al-Khashshāb, ʻAbd Allāh ibn Aḥmad, 1098 or 1099-1171 or 11721
- Ibn al-Ḥājib, ʻUthmān ibn ʻUmar, 1175-1249. Shāfiyah fī al-taṣrīf1
- Ibn ʻArūs, Aḥmad, -1463 or 1464. Qaṣīdah1
- Idols and images1
- Idra rabba1
- Idra zuta1
- Ijtihād (Islamic law)1
- Illumination of books and manuscripts, Ethiopian1
- Illumination of books and manuscripts, Indic1
- Imruʼ al-Qays, 497-545. Muʻallaqah1
- Incantations, Hebrew1
- India--Andhra Pradesh1
- India--Chidambaram1