Encyclopedias, Almanacs, Transcripts, and Maps
- Kiryat Arba
- Kissinger Commission
- Kissinger, Henry (1923–)
- Kitcher, Patricia (1948–)
- Kite Flying
- Kittitians and Nevisians
- Kittsians and Nevisians
- Kiwai
- Klages, Ludwig (1872–1956)
- Klein, Anne
- Kleist, Heinrich von (1777–1811)
- Klem, William Joseph ("Bill")
- Klikitat
- Klinger, Georgette
- Kmhmu
- Knight, Robert Montgomery ("Bob")
- Knorosov, Yuri (1922–1999)
- Knowledge and Belief
- Knowledge and Modality
- Knowledge and Truth, The Value of