- Humorous poetry, German1
- Hybrid books1
- Hymns, Latin1
- Ibn Mālik, Muḥammad ibn ʻAbd Allāh, -12741
- Ibn Taymīyah, Aḥmad ibn ʻAbd al-Ḥalīm, 1263-1328. Jawāmiʻ al-kalim1
- Ibn Yūsuf al-Ṣafī, Muḥammad, 1421-14871
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, d. 1412. Tuḥfat al-ṭullāb1
- Ibn al-Jarādiqī, Muḥammad ibn ʻAlī, approximately 1373-14571
- Ibn al-Nāẓim, Muḥammad ibn Muḥammad, d. 1287 or 8. Sharḥ al-Alfīyah1
- Ibn al-Sāʻātī, Aḥmad ibn ʻAlī, 1254-1294 or 1295. Badīʻ al-niẓām al-jāmiʻ bayna Kitāb al-Bazdawī wa-al-aḥkām1
- Ibn al-ʻArabī, 1165-12401
- Ibn ʻAqīl, ʻAbd Allāh ibn ʻAbd al-Raḥmān, 1294?-1367. Sharḥ al-Alfīyah1
- Ibn ʻUmrān, Muḥammad ibn Mūsá, 1392-14691
- Illumination of books and manuscripts, Medieval1
- Illustrated works1
- Initials1
- Ink1
- Ink stamps1
- Inquisition1
- Interdict (Canon law)1