- Hindu astrology1
- Hindu goddesses1
- Hindu hymns1
- Hindu literature1
- Hindu pilgrims and pilgrimages1
- Hindu saints1
- Hinduism--Doctrines1
- Historiography1
- History, Military1
- History--Philosophy1
- Hospitals1
- Hungary--Szikszó1
- Hurufis1
- Ibadites1
- Ibadites--Doctrines1
- Ibn Abī Jumhūr al-Aḥsāʾī, Muḥammad ibn ʻAlī, -approximately 1473. Masālik al-afhām1
- Ibn Zaydūn, Aḥmad ibn ʻAbd Allāh, 1003 or 1004-1071. Risālah al-hazalīyah1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjaz fī al-ṭibb1
- Ibn al-ʻArabī, 1165-1240. Naqsh al-Fuṣūṣ1
- Ibn al-Ḥabbāk, Muḥammad ibn Aḥmad, d. 1462 or 3. Bughyat al-ṭullāb fī ʻilm al-asṭurlāb1