| John Harvey Kellogg | 1852–1943 | 2 |
| Allen Kelly | 1855–1916 | 1 |
| Florence Finch Kelly | 1858–1939 | 1 |
| Maire Monica Kelly | born 1876 | 1 |
| Myra Kelly | 1876–1910 | 2 |
| R. Talbot (Robert Talbot) Kelly | 1861–1934 | 1 |
| Sophia Kelly | born 1815 | 1 |
| John Kelman | 1864–1929 | 1 |
| Francis W. (Francis Willey) Kelsey | 1858–1927 | 1 |
| E. W. (Edward Windsor) Kemble | 1861–1933 | 2 |
| Fanny Kemble | 1809–1893 | 3 |
| Beatrice Kemp | 1871–1966 | 1 |
| Harry Kemp | 1883–1960 | 1 |
| A. B. (Alfred Bray) Kempe | 1849–1922 | 1 |
| William Bailey Kempling | born 1869 | 1 |
| Henry Kendall | 1839–1882 | 1 |
| May Kendall | born 1861 | 1 |
| Ralph S. (Ralph Selwood) Kendall | 1878–1940 | 1 |
| Hayward Keniston | born 1883 | 1 |
| George Kennan | 1845–1924 | 2 |
| Charles Rann Kennedy | 1808–1867 | 2 |
| James Kennedy | 1815–1899 | 1 |
| James Boyd Kennedy | born 1870 | 1 |
| John F. (John Fitzgerald) Kennedy | 1917–1963 | 2 |
| Sidney R. (Sidney Robinson) Kennedy | born 1875 | 1 |
| Charles Kent | 1823–1902 | 1 |
| Charles Foster Kent | 1867–1925 | 4 |
| Grace Helen Kent | 1875–1973 | 1 |
| Camilla Kenyon | 1876–1957 | 1 |
| Kenyon, Frederic G. (Frederic George), Sir | 1863–1952 | 3 |
| Keppel, Henry, Sir | 1809–1904 | 1 |
| Anni Kepplerus | 1849–1899 | 1 |
| W. P. (William Paton) Ker | 1855–1923 | 2 |
| Francis Kermode | born 1874 | 1 |
| Robert Joseph Kerner | 1887–1956 | 1 |
| George F. Kerr | 1869–1953 | 4 |
| James Kerr | 1847–1905 | 1 |
| Robert Kerr | 1755–1813 | 18 |
| Sophie Kerr | 1880–1965 | — |
| Georg Kerschensteiner | 1854–1932 | 1 |
| Friedrich Kerst | 1870–1961 | 2 |
| Vaughan Kester | 1869–1911 | 2 |
| Tom Kettle | 1880–1916 | 1 |
| Ellen Key | 1849–1926 | 1 |
| Frances Parkinson Keyes | 1885–1970 | 1 |
| Homer Eaton Keyes | 1875–1938 | 1 |
| Donald E. (Donald Edward) Keyhoe | 1897–1988 | 1 |
| Friedrich Wilhelm Keyl | 1823–1871 | 1 |
| Geoffrey Keynes | 1887–1982 | 1 |
| John Maynard Keynes | 1883–1946 | 2 |
| Leander S. (Leander Sylvester) Keyser | 1856–1937 | 1 |
| Jennie Ellis Keysor | born 1860 | 1 |
| Salomo Keyzer | 1823–1868 | 1 |
| Daniel P. (Daniel Parish) Kidder | 1815–1891 | 2 |
| Frederic Kidder | 1804–1885 | 1 |
| Alexander Lange Kielland | 1849–1906 | 4 |
| Cornelis Johannes Kieviet | 1858–1931 | 3 |
| Samuel Smith Kilburn | 1831–1903 | 2 |
| K. Kiljander | 1817–1879 | 2 |
| Robert Kiljander | 1848–1924 | 10 |
| W. D. (William Dool) Killen | 1806–1902 | 2 |
| Joyce Kilmer | 1886–1918 | 2 |
| Dorothy Kilner | 1755–1836 | 1 |
| Florence A. (Florence Antoinette) Kilpatrick | born 1888 | 1 |
| Hilja Kilpi | 1844–1927 | 1 |
| Volter Kilpi | 1874–1939 | 1 |
| Alonzo Kimball | 1874–1923 | 6 |
| C. A. (Charles Augustus) Kincaid | 1870–1954 | 1 |
| Alfred Castner King | 1873–1941 | 1 |
| Basil King | 1859–1928 | 5 |
| Charles King | 1844–1933 | 19 |
| F. H. (Franklin Hiram) King | 1848–1911 | 1 |
| Grace Elizabeth King | 1852–1932 | 1 |
| Gunning King | 1859–1940 | 1 |
| L. W. (Leonard William) King | 1869–1919 | 2 |
| Philip Gidley King | 1758–1808 | 3 |
| Philip Parker King | 1793–1856 | 2 |
| Richard King | 1879–1947 | 1 |
| King-Hall, Stephen, Sir | 1893–1966 | 1 |
| Alexander William Kinglake | 1809–1891 | 1 |