Encyclopedias, Almanacs, Transcripts, and Maps
- Koudelka, Joseph Maria
- Koussevitzky (Frequently Spelled Kusevitsky), Moshe
- Kovadloff, Santiago
- Kovel
- Kovner, Abba
- Kovner, Abraham Uri
- Kowalska, Faustina, St.
- Kowalski, Max
- Kowalsky, Judah Leib
- Kozakov, Mikhail Emmanuilovich
- Kozal, Michał, Bl.
- Kozer, José
- Kozienice
- Kozienice, Israel ben Shabbetai Hapstein
- Kozinksi, Alex
- Kozka, Karolina, Bl.
- Kozle (Kosel; Cosel)
- Kózmínski, Honorat, Bl.
- Kracauer, Isidor
- Kracauer, Siegfried