Encyclopedias, Almanacs, Transcripts, and Maps
- Krochmal, Menahem Mendel ben Abraham
- Krock, Arthur
- Krojanker, Gustav
- Krol, John Joseph
- Kromer, Martin (Cromer)
- Kromeriz
- Kronecker, Hugo
- Kronenberg
- Kronenberger, Louis
- Kroner, Richard
- Kroner, Theodor
- Kronik (Kornik, Karnik), Moses ben Akiva
- Kronish, Leon
- Krook (Gilead), Dorothea
- Kroshner, Mikhail Yefimovich
- Krosno
- Kross, Anna
- Kroto, Sir Harold Walter
- Krotoszyn
- Krug, Wilhelm Traugott°