| Delfim de Brito Guimarães | 1872–1933 | 1 |
| Eduardo Guimarães | 1892–1928 | 1 |
| Alfredo Pedro de Meneses Guisado | 1891–1975 | — |
| Arthur Guiterman | 1871–1943 | 1 |
| François Guizot | 1787–1874 | 47 |
| Madame (Elisabeth Charlotte Pauline) Guizot | 1773–1827 | 1 |
| Sidney Lewis Gulick | 1860–1945 | 1 |
| Francis Barton Gummere | 1855–1919 | 1 |
| K. J. (Kaarle Jaakko) Gummerus | 1840–1898 | 2 |
| Archie Gunn | 1863–1930 | 1 |
| James E. Gunn | 1923–2020 | 1 |
| Jeannie Gunn | 1870–1961 | 1 |
| John Alexander Gunn | 1896–1975 | 2 |
| Charles A. Gunnison | 1861–1897 | 3 |
| Archibald Clavering Gunter | 1847–1907 | 1 |
| Pu Guo | 276–324 | 1 |
| P. R. T. (Philip Richard Thornhagh) Gurdon | 1863–1942 | 1 |
| Eliza Paul Gurney | 1801–1881 | 1 |
| William Brodie Gurney | 1777–1855 | 1 |
| Thomas Guthrie | 1803–1873 | 1 |
| William Guthrie | 1835–1908 | 1 |
| Bessie Pease Gutmann | 1876–1960 | 1 |
| Alex. Gutteling | 1884–1910 | 1 |
| Karl Gutzkow | 1811–1878 | 1 |
| Jeanne Marie Bouvier de la Motte Guyon | 1648–1717 | 3 |
| Yves Guyot | 1843–1928 | 1 |
| Guðmundur Kamban | 1888–1945 | 1 |
| Henry Melvill Gwatkin | 1844–1916 | 1 |
| Stephen Lucius Gwynn | 1864–1950 | 4 |
| Hal Gye | 1888–1967 | 1 |
| H. D. (Hilda Doolittle) | 1886–1961 | 1 |
| Jacob Israël de Haan | 1881–1924 | 1 |
| John H. (John Henry) Haaren | 1855–1916 | 1 |
| John Habberton | 1842–1921 | 3 |
| J. Cuthbert (James Cuthbert) Hadden | 1861–1914 | 1 |
| Frank C. (Frank Channing) Haddock | 1853–1915 | 1 |
| Alfred C. (Alfred Cort) Haddon | 1855–1940 | 1 |
| Ernst Haeckel | 1834–1919 | 6 |
| Hermann Hagedorn | 1882–1964 | 2 |
| H. Rider (Henry Rider) Haggard | 1856–1925 | 57 |
| W. Grant (William Grant) Hague | born 1868 | 4 |
| Jalmari Hahl | 1869–1929 | 1 |
| Theodolinda Hahnsson | 1838–1919 | 8 |
| Canniff Haight | 1825–1901 | 1 |
| Richard Haines | 1633–1685 | 1 |
| T. Jenkins (Thornton Jenkins) Hains | 1866–1953 | 1 |
| Haldane, R. B. Haldane (Richard Burdon Haldane), Viscount | 1856–1928 | 1 |
| E. (Emanuel) Haldeman-Julius | 1888–1951 | 9 |
| Marcet Haldeman-Julius | 1887–1941 | 2 |
| Beatrice Forbes-Robertson Hale | 1883–1967 | 1 |
| Edward Everett Hale | 1822–1909 | 7 |
| George Ellery Hale | 1868–1938 | 1 |
| Horatio Hale | 1817–1896 | 2 |
| Lucretia P. (Lucretia Peabody) Hale | 1820–1900 | 3 |
| Ruth Hale | 1887–1934 | 1 |
| Sarah Josepha Buell Hale | 1788–1879 | 1 |
| A. G. (Alfred Greenwood) Hales | 1870–1936 | 1 |
| John W. (John Wesley) Hales | 1836–1914 | 1 |
| Bart Haley | born 1876 | 1 |
| Thomas Chandler Haliburton | 1796–1865 | 7 |
| Angelo Hall | 1868–1922 | 1 |
| Basil Hall | 1788–1844 | 1 |
| Benjamin Homer Hall | 1830–1893 | 1 |
| Bolton Hall | 1854–1938 | 1 |
| Charles Winslow Hall | 1843–1916 | 1 |
| E. Raymond (Eugene Raymond) Hall | 1902–1986 | 1 |
| G. Stanley (Granville Stanley) Hall | 1844–1924 | 1 |
| H. R. (Harry Reginald) Hall | 1873–1930 | 1 |
| Herbert J. (Herbert James) Hall | 1870–1923 | 1 |
| J. Lesslie (John Lesslie) Hall | 1856–1928 | 1 |
| James Norman Hall | 1887–1951 | 2 |
| Jennie Hall | 1875–1921 | 5 |
| Joseph Hall | 1574–1656 | 1 |
| Lemuel C. Hall | born 1874 | 1 |
| Nathan Kelsey Hall | 1810–1874 | 1 |
| Hall, S. C., Mrs. | 1800–1881 | 1 |
| Thornton Hall | born 1858 | 2 |
| Tom Hall | 1862–1900 | 1 |
| Winfield Scott Hall | born 1861 | 1 |
| H. W. (Henry Wager) Halleck | 1815–1872 | 1 |