Encyclopedias, Almanacs, Transcripts, and Maps
- Kizil Kum
- Klabund
- Klaus, Josef
- Klaypeda
- Kléber, Jean Baptiste
- Klebs, Edwin
- Klein, Calvin Richard
- Klein, Lawrence Robert
- Klein, Yves
- Klesl, Melchior
- Kleve
- klezmer
- Klíma, Ivan
- Klinger, Friedrich Maximilian von
- klipspringer
- Klondike Gold Rush National Historical Park
- Kloos, Willem
- Kluane National Park
- Kluckhohn, Clyde Kay Maben
- Klug, Sir Aaron