Encyclopedias, Almanacs, Transcripts, and Maps
- July Days of 1917
- Jumel, Stephen
- June Days Rebellion
- Jung, Carl (1875–1961)
- Jünger, Ernst (1895–1998)
- Jungkenn, Friedrich Christian Arnold
- Junius Richard Jayewardene
- Juscelino Kubitschek de Oliveira
- Jusepe de Ribera
- Just War Theory
- Just, Ernest
- justice Eyre
- Justification for Empire, European Concepts
- Justo José Urquiza
- Juvenile Justice and Delinquency Prevention Act of 1974
- Kachlein, Andrew
- Kachlein, Peter
- Kádár, János (1912–1989)
- Kadare, Ismail (b. 1936)
- Kadets