List of people by name: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Ka - Kb - Kc - Kd - Ke - Kf - Kg - Kh - Ki - Kj - Kk - Kl - Km - Kn - Ko - Kp - Kq - Kr - Ks - Kt - Ku - Kv - Kw - Kx - Ky - Kz
- Klaas, Polly, California kidnap and murder victim
- Klebold, Dylan Bennett (1981-1999), perpetrator of the Columbine High School massacre
- Klec, Milan, (born 1954), poet
- Kleene, Stephen Cole, (1909-1994), US mathematician, computer scientist
- Klee, Paul, (1879-1940), Swiss-born painter
- Kleiber, Erich, (1890-1956), conductor
- Klein, Calvin, (born 1942), US clothing designer
- Klein, Felix, (1849-1925), geometer
- Klein, Lawrence, (born 1920), economist
- Klein, Melanie, (1882-1960), psychologist
- Klein, Ralph, (born 1942), Canadian politician
- Klein, Yves, (1928-1962), painter
- Kleiser, Randal, (born 1946), film director
- Kleist, Heinrich von, (1777-1811), dramatist, author
- Kleitman, Nathaniel, (1895-1999), sleep researcher
- Klemperer, Otto, (1885-1973), conductor
- Klenau, Paul August von, (born 1883), composer
- Klerk, Frederik Willem de, (born 1936), South African president
- Klima, Viktor, Austrian politician
- Klimt, Gustav, (1862-1918), Austrian artist
- Klinar, Marjan, (1922-1983), poet
- Klinger, Friedrich Maximilian, (1752-1831), dramatist, author
- Klinger, Max, (died 1920), artist
- Klipping, Erik V, (died 1286), king of Denmark (murder)
- Klopcic, Mile, (1905-1984), poet
- Klopstock, Friedrich Gottlieb, (1724-1803), poet
- Klose, Miroslav, (born 1978), football player, National Team of Germany
- Kluge, Alexander, (born 1932), dramatist, author
- Klugman, Jack, (born 1922), actor