- Kael, Pauline
- Kafka, Franz
- Kagame, Paul
- Kahn, Herman
- Kant, Immanuel
- Karan, Donna
- Karpov, Anatoly
- Karzai, Hamid
- Kasparov, Garry
- Kazin, Alfred
- Keating, Paul
- Keats, John
- Kelly, Ellsworth
- Kelly, John
- Keneally, Thomas
- Kennedy, John F.
- Kennedy, Joseph P.
- Kennedy, Robert F.
- Kennedy, Rose Fitzgerald
- Kennedy, William
- Kent, Rockwell
- Kent, William
- Kerner, Otto
- Kerouac, Jack
- Kerr, Clark
- Kertesz, Imre
- Khatami, Mohammad
- Kibaki, Mwai
- Kidd, William
- Kiefer, Anselm
- Kilmer, Joyce
- Kim Dae Jung
- Kincaid, Jamaica
- King Jr., Martin Luther
- Kirchner, Leon
- Klee, Paul
- Kleist, Heinrich von
- Klemperer, Otto
- Klimt, Gustav
- Kline, Franz
- Knox, John
- Koestler, Arthur
- Kohl, Helmut
- Koizumi, Junichiro
- Koolhaas, Rem
- Kornberg, Arthur
- Kosinski, Jerzy
- Koussevitzky, Serge
- Kramnik, Vladimir
- Krasner, Lee
- Kreisler, Fritz
- Kroc, Ray
- Kuhn, Bowie
