- Jesuit drama, Latin (Medieval and modern)1
- Jesuits1
- Jewish diaspora1
- Jewish magic1
- Jewish philosophy1
- Jewish sermons, Hebrew1
- Jewish sermons, Italian1
- John, the Apostle, Saint1
- John, the Baptist, Saint1
- Joseph (Son of Jacob)1
- Judaism--Controversial literature1
- Judaism--Customs and practices1
- Judaism--Prayers and devotions1
- Judgment Day1
- Jugurthine War (111-105 B.C.)1
- Julius III, Pope, 1487-15551
- Kings and rulers--Duties1
- Kirchmair, Georg, 1481-15541
- Knights of Malta1
- Latin drama1