- Italy--Venice1
- Italy--Verona1
- Izmīrī, Muṣṭafá ibn Rajab, active 17th century1
- James, the Greater, Saint1
- Japan1
- Japan--Fujimaki-mura1
- Jerónima de la Asunción, madre, 1555-16301
- John I, King of Portugal, 1357-14331
- Juana, of Austria, Princess of Portugal, 1535-15731
- Judgment Day (Islam)1
- Julius III, Pope, 1487-15551
- Karaite manuscripts1
- Karaitic literature1
- Kaʻbah (Mecca, Saudi Arabia)1
- Kemalpaşazade, 1468 or 1469-15341
- Kemalpaşazade, 1468 or 1469-1534. Iṣlāḥ wa-al-īḍāḥ1
- Khamrīyah (Ibn al-Fāriḍ, ʻUmar ibn ʻAlī)1
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)1
- Lacquered bindings1
- Language and languages--Philosophy1