- Hadith (Shiites)6
- Hadith--Authorities1
- Hadith--Forgeries1
- Hadith--Prophecies1
- Hadith--Terminology1
- Hair--Dyeing and bleaching3
- Hanafites24
- Hanbalites1
- Haydajī, Muḥammad ʻAlī, -1927 or 19281
- Hayākil al-nūr (Suhrawardī, Yaḥyá ibn Ḥabash)2
- Headbands5
- History20
- Holding: University of Pennsylvania1
- Homosexuality--Religious aspects--Islam1
- Human-animal relationships3
- Ibn Abī Jumhūr al-Aḥsāʼī, Muḥammad ibn ʻAlī, -approximately 1473. Masālik al-afhām3
- Ibn Abī Jumhūr al-Aḥsāʾī, Muḥammad ibn ʻAlī, -approximately 1473. Masālik al-afhām1
- Ibn Nawbakht, Ibrāhīm, active 10th century. Yāqūt fī ʻilm al-kalām1
- Ibn Qaḍīb al-Bān, ʻAbd Allāh ibn Muḥammad, -1684 or 1685. Dālīyah1
- Ibn Saʻādah, Aḥmad ibn ʻAlī, active 13th century. Risālat al-ʻilm2