- Jesus Christ1
- Jesus Christ--Biography1
- Jesus Christ--Teachings1
- Jewelry1
- Jews1
- Jiménez de Cisneros, Francisco, 1436?-15171
- Joannes de Caligariis1
- John II, King of Aragon, 1397-14791
- Juana, of Austria, Princess of Portugal, 1535-15731
- Jābir ibn Ḥayyān1
- Kapila. Sāṅkhyasūtra1
- Kashmir Śaivism--Doctrines1
- Kavaca1
- Keśavamiśra, active 13th century. Tarkabhāṣā1
- Keśavācārya Daivajña, active 16th century. Jātakapaddhati1
- Keśavācārya Daivajña, active 16th century. Jātakapaddhati--Early works to 18001
- Kings and rulers in literature1
- Knights of Malta1
- Krishna (Hindu deity)--Disciples1
- Kufic1