- Homosexuality--Religious aspects--Islam1
- Horology1
- Horsemanship1
- Horses1
- Ibn Barrī, ʻAbd Allāh, 1106-11871
- Ibn Nubātah, Muḥammad ibn Muḥammad, 1287-1366. Sarḥ al-ʻuyūn fī sharḥ Risālat Ibn Zaydūn1
- Ibn al-Fāriḍ, ʻUmar ibn ʻAlī, 1181 or 1182-12351
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Ghāyat al-suʼūl1
- Ibn al-Khashshāb, ʻAbd Allāh ibn Aḥmad, 1098 or 1099-1171 or 11721
- Ibn al-ʻArabī, 1165-12401
- Ibn ʻAllān, Muḥammad ʻAlī ibn Muḥammad, 1588-1648. Ḍawābiṭ al-taqṭīʻ1
- Ibrāhīm, Pasha, 1789-18481
- Idkāwī, Muḥammad. Fawāʼid al-muhimmāt fī maṭāliʻ al-awqāt1
- Immortality--Islam1
- Intention--Religious aspects--Islam1
- Islam--Controversial literature1
- Islam--Prayers and devotions1
- Islam--Rituals1
- Islamic calendar1
- Islamic learning and scholarship1