| Alexander Jessup | born 1871 | 1 |
| Henry Harris Jessup | 1832–1910 | 1 |
| F. B. (Frank Byron) Jevons | 1858–1936 | 1 |
| John Jewel | 1522–1571 | 1 |
| Sarah Orne Jewett | 1849–1909 | 4 |
| Sophie Jewett | 1861–1909 | 1 |
| Yun Ji | 1724–1805 | 1 |
| Juan Ramón Jiménez | 1881–1958 | 1 |
| C. H. W. (Claude Hermann Walter) Johns | 1857–1920 | 1 |
| A. E. (Alfred Edwin) Johnson | born 1879 | 1 |
| Allen Johnson | 1870–1931 | 19 |
| Andrew Johnson | 1808–1875 | 1 |
| Johnson, Charles, active | 1724–1731 | 1 |
| Clarence Edgar Johnson | 1906–1994 | 1 |
| Clifton Johnson | 1865–1940 | 1 |
| Douglas Wilson Johnson | 1878–1944 | 1 |
| E. (Edwin) Johnson | 1842–1901 | 1 |
| E. Pauline Johnson | 1861–1913 | 4 |
| Edward A. (Edward Austin) Johnson | 1860–1944 | 1 |
| Frank Tenney Johnson | 1874–1939 | 4 |
| Helen Kendrick Johnson | 1844–1917 | 1 |
| Helen M. (Helen Mar) Johnson | 1834–1863 | 1 |
| J. C. F. (Joseph Colin Francis) Johnson | 1848–1904 | 1 |
| James Weldon Johnson | 1871–1938 | 3 |
| Lyndon B. (Lyndon Baines) Johnson | 1908–1973 | 1 |
| Owen Johnson | 1878–1952 | 3 |
| R. Brimley (Reginald Brimley) Johnson | 1867–1932 | 1 |
| Richard Johnson | 1755–1827 | 1 |
| Rossiter Johnson | 1840–1931 | 15 |
| Roswell H. (Roswell Hill) Johnson | 1877–1967 | 1 |
| Samuel Johnson | 1709–1784 | 24 |
| Samuel W. (Samuel William) Johnson | 1830–1909 | 1 |
| William Henry Johnson | 1845–1907 | 1 |
| William Savage Johnson | 1877–1942 | 1 |
| Alexander Johnston | 1849–1889 | 5 |
| Annie F. (Annie Fellows) Johnston | 1863–1931 | 19 |
| Charles Johnston | 1867–1931 | 2 |
| George Johnston | 1829–1891 | 1 |
| Harry Johnston | 1858–1927 | 2 |
| Henry Phelps Johnston | 1842–1923 | 1 |
| J. P. (James Perry) Johnston | born 1852 | 1 |
| Mary Johnston | 1870–1936 | 9 |
| Mary G. Johnston | born 1872 | 1 |
| R. M. (Robert Matteson) Johnston | 1867–1920 | 1 |
| Richard Malcolm Johnston | 1822–1898 | — |
| William Johnston | 1871–1929 | 1 |
| Johnstone, James Johnstone, chevalier de | 1719–1800 | 1 |
| James Johonnot | 1823–1888 | 1 |
| Joinville, François-Ferdinand-Philippe-Louis-Marie d'Orléans, prince de | 1818–1900 | 1 |
| H. Bencraft Joly | 1857–1898 | 2 |
| John Joly | 1857–1933 | 1 |
| Maurice Joly | 1831–1878 | 1 |
| Jomini, Antoine Henri, baron de | 1779–1869 | 1 |
| Abel J. (Abel John) Jones | 1878–1949 | 1 |
| Jones, Edgar R. (Edgar Rees), Sir | born 1878 | 1 |
| Edmund O. (Edmund Osborne) Jones | 1858–1931 | 1 |
| Edward Smyth Jones | born 1881 | 2 |
| Erasmus W. Jones | 1817–1909 | 1 |
| Henry Festing Jones | 1851–1928 | 6 |
| Jones, Henry, Sir | 1852–1922 | 1 |
| J. B. (John Beauchamp) Jones | 1810–1866 | 1 |
| James Athearn Jones | 1791–1854 | 3 |
| Owen Jones | 1809–1874 | 1 |
| Paul Jones | 1880–1941 | 1 |
| Raymond F. Jones | 1915–1994 | 2 |
| Rufus M. (Rufus Matthew) Jones | 1863–1948 | 2 |
| Samuel Maurice Jones | 1853–1932 | 1 |
| Steven E. Jones | born 1949 | 1 |
| W. Tudor (William Tudor) Jones | 1865–1946 | 1 |
| K. H. E. de (Karel Hendrik Eduard) Jong | 1872–1960 | 1 |
| David Starr Jordan | 1851–1931 | 6 |
| Elizabeth Garver Jordan | 1867–1947 | 3 |
| William George Jordan | 1864–1928 | 1 |
| Philip E. B. (Philip Edward Bertrand) Jourdain | 1879–1919 | 1 |
| Prosper Jourdan | 1840–1866 | 1 |
| Benjamin Jowett | 1817–1893 | 28 |
| John Henry Jowett | 1864–1923 | 1 |
| James Richard Joy | 1863–1957 | 1 |
| James Joyce | 1882–1941 | 4 |
| John A. (John Alexander) Joyce | 1842–1915 | 1 |