| Jack Kemp | político americano | 1935–2009 |
| Margery Kempe | | 1373 |
| Tomás de Kempis | | 1380–1471 |
| Thomas Ken | | 1637–1711 |
| Henry Way Kendall | | 1926–1999 |
| Ibram X. Kendi | historiador norte-americano | 1982 |
| Thomas Keneally | | 1935 |
| Yoshida Kenkō | | 1283–1350 |
| Carolyn Kenmore | | |
| San Kenn | | |
| George Kennan | | 1904–2005 |
| Anthony Kennedy | | 1936 |
| Edward Kennedy | | 1932–2009 |
| Eunice Kennedy | | 1921–2009 |
| John Fitzgerald Kennedy | 35º Presidente dos Estados Un… | 1917–1963 |
| Marilyn Moats Kennedy | | |
| Robert F. Kennedy | | 1925–1968 |
| Rose Elizabeth Fitzgerald Kennedy | | 1890–1995 |
| Ben Kenney | | 1977 |
| Jason Kenney | político canadiano | 1968 |
| Anthony Kenny | | 1931 |
| Enda Kenny | | 1951 |
| Sister Elizabeth Kenny | | |
| Tom Kenny | | 1962 |
| Uesugi Kenshin | | 1530–1578 |
| Patsy Kensit | atriz e cantora britânica | 1968 |
| Rockwell Kent | | 1882–1971 |
| Jomo Kenyatta | | 1893–1978 |
| Uhuru Kenyatta | | 1961 |
| Frederic G. Kenyon | | 1863–1952 |
| Sherrilyn Kenyon | | 1965 |
| Marwan Kenzari | ator neerlandês | 1983 |
| Dave Keon | jogador de hóquei no gelo can… | 1940 |
| Johannes Kepler | Astrônomo e matemático alemão | 1571–1630 |
| Li Keqiang | político chinês, primeiro-min… | 1955–2023 |
| Maylis de Kerangal | escritora francesa | 1967 |
| Etgar Keret | | 1967 |
| Kerli | cantora da Estónia | 1987 |
| Brian Kernighan | | 1942 |
| Jack Kerouac | | 1922–1969 |
| Deborah Kerr | | 1921–2007 |
| Jean Kerr | | 1922–2003 |
| Philip Kerr | | 1956–2018 |
| Warwick Estevam Kerr | | 1922–2018 |
| Nancy Kerrigan | | 1969 |
| John Kerry | | 1943 |
| Teresa Heinz Kerry | | 1938 |
| Cynthia Kersey | | |
| Ian Kershaw | | 1943 |
| Imre Kertész | | 1929–2016 |
| David I. Kertzer | | 1948 |
| Sol Kerzner | | 1935 |
| Ken Kesey | | 1935–2001 |
| Kesha | cantora e compositora estadun… | 1987 |
| Albert Kesselring | | 1885–1960 |
| Charles Franklin Kettering | | 1876–1958 |
| Jack Kevorkian | | 1928–2011 |
| Francis Scott Key | | 1779–1843 |
| Kelly Key | Cantora, Musa Fitness e Influ… | 1983 |
| Alan Keyes | | 1950 |
| Marian Keyes | | 1963 |
| John Maynard Keynes | | 1883–1946 |
| Skandar Keynes | | 1991 |
| Alicia Keys | cantora, compositora e atriz … | 1981 |
| Cassius Jackson Keyser | | 1862–1947 |
| Hermann Graf Keyserling | | 1880–1946 |
| Amin Khader | | 1959 |
| Yasmina Khadra | | 1955 |
| Ibn Khaldun | | 1332–1406 |
| Mia Khalifa | personalidade de mídia social… | 1993 |
| Wiz Khalifa | | 1987 |
| Tania Khalill | | 1977 |
| Ali Khamenei | Líder Supremo do Irã | 1939 |
| Aamir Khan | | 1965 |
| Bacha Khan | | 1890–1988 |
| Bismillah Khan | | 1916–2006 |
| Gengis Khan | imperador mongol | 1162–1227 |
| Imran Khan | político paquistanês, primeir… | 1952 |
| Inayat Khan | | 1882–1927 |
| Liaquat Ali Khan | | 1895–1951 |
| Sadiq Khan | político e jurista britânico | 1970 |
| Salman Khan | | 1965 |
| Shahrukh Khan | | 1965 |
| Syed Ahmed Khan | | 1820–1898 |
| Mestre Khane | | |
| Nguyen Khanh | | 1927–2013 |
| Ro Khanna | | 1976 |
| Bassel Khartabil | ativista e preso político sír… | 1981–2015 |
| Jamal Khashoggi | jornalista saudita | 1958–2018 |
| Mohammad Khatami | político e intelectual irania… | 1943 |
| Omar Khayam | | 1983 |
| Omar Khayyam | | 1048–1131 |
| Georges Abou Khazen | | 1947 |
| Hassan Khomeini | | 1972 |
| Ruhollah Khomeini | | 1902–1989 |
| Babak Khorramdin | | 798–838 |
| Walter Hugo Khoury | | |
| Khrushchev | | 1894–1971 |
| Victor Kiam | | 1926–2001 |
| Abbas Kiarostami | | 1940–2016 |
