- Hebrew literature, Medieval2
- Hebrew poetry, Medieval2
- Henry IV, King of Castile and Leon, 1425-14742
- Hermeneutics2
- Hindu women2
- Horology2
- Ibn Bābawayh al-Qummī, Muḥammad ibn ʻAlī, 918 or 919-991 or 992. Man lā yaḥḍuruhu al-faqīh2
- Ibn Nujaym, Zayn al-Dīn ibn Ibrāhīm, -1563. Ṣaghāʼir wa-al-kabāʼir2
- Ibn Saʻādah, Aḥmad ibn ʻAlī, active 13th century. Risālat al-ʻilm2
- Ibn al-Shahīd al-Thānī, al-Ḥasan, 1551 or 1552-1602 or 1603. Maʻālim al-dīn wa-malādhdh al-mujtahidīn2
- India--Bijāpur (Karnataka)2
- India--Surat2
- Inscriptions2
- Intention--Religious aspects--Islam2
- Interfaith relations2
- Iran--Mashhad2
- Iraq--Baghdad2
- Iraq--Dihōk2
- Isfarāyīnī, Muḥammad ibn Muḥammad, -1285. Ḍawʼ al-Miṣbāḥ2
- Islam--Theology2