Encyclopedias, Almanacs, Transcripts, and Maps
- Koplik, Henry
- Koppel, Heinz
- Koppel, Ted
- Koppelman, Jacob ben Samuel Bunim
- Koppett, Leonard
- Kopplemann, Herman Paul
- Kops, Bernard
- Kopytman, Mark Ruvimovich
- Korah
- Koraḥ, Amram ben Yiḥye
- Koraḥ, Ḥayyim ben Joseph
- Koraḥ, Shalom ben Yiḥye
- Koraḥ, Yiḥye (Yaḥya) ben Shalom
- Korchnoy, Viktor
- Korczak, Janusz
- Korczak-Marla, Rozka
- Korda, Sir Alexander
- Korea, Buddhist Art in
- Korea, Martyrs of, Ss.
- Korea, The Catholic Church in