| Zane Grey | 1872–1939 | 24 |
| Sydney C. Grier | 1868–1933 | 1 |
| Martin I. J. (Martin Ignatius Joseph) Griffin | 1842–1911 | 1 |
| William Elliot Griffis | 1843–1928 | 4 |
| George Chetwynd Griffith | 1857–1906 | 4 |
| John Howell Griffith | born 1868 | 1 |
| Ralph T. H. (Ralph Thomas Hotchkin) Griffith | 1826–1906 | 1 |
| William Griffith | 1810–1845 | 1 |
| Arthur Griffiths | 1838–1908 | 3 |
| Julia Griffiths | 1811–1895 | 1 |
| Edward Howard Griggs | 1868–1951 | 1 |
| Frederick Landseer Maur Griggs | 1876–1938 | 1 |
| Sutton E. (Sutton Elbert) Griggs | 1872–1933 | 2 |
| Hugh Blair Grigsby | 1806–1881 | 1 |
| Franz Grillparzer | 1791–1872 | 17 |
| Jean-Léonor Le Gallois de Grimarest | 1659–1713 | 1 |
| Angelina Emily Grimké | 1805–1879 | 1 |
| Archibald Henry Grimké | 1849–1930 | 1 |
| Constantin de Grimm | 1845–1898 | 1 |
| Jacob Grimm | 1785–1863 | 7 |
| Wilhelm Grimm | 1786–1859 | 7 |
| Grimthorpe, Edmund Beckett, Baron | 1816–1905 | 1 |
| George Bird Grinnell | 1849–1938 | 4 |
| Gripenberg, Alexandra, friherrinna | 1857–1913 | 2 |
| Ernest Henry Griset | 1844–1907 | 1 |
| R. Norman (Robert Norman) Grisewood | 1876–1923 | 1 |
| Joseph Rhode Grismer | 1849–1922 | 1 |
| B. J. (Bert Joseph) Griswold | 1873–1927 | 1 |
| Latta Griswold | 1876–1931 | 1 |
| Stephen Morrell Griswold | 1835–1916 | 1 |
| Edwin Grobe | 1927–2015 | 10 |
| Dan Sayre Groesbeck | 1878–1950 | 2 |
| Auguste Groner | 1850–1929 | 5 |
| R. H. (Rees Howell) Gronow | 1794–1865 | 1 |
| Francis Hindes Groome | 1851–1902 | 3 |
| William H. C. Groome | 1860–1914 | 9 |
| Alexander Balloch Grosart | 1827–1899 | 1 |
| Etienne Grosclaude | 1858–1932 | 1 |
| Helen Mason Grose | 1880–1971 | 1 |
| Howard B. (Howard Benjamin) Grose | 1851–1939 | 1 |
| Hans Gross | 1847–1915 | 1 |
| George Grossmith | 1847–1912 | 1 |
| Weedon Grossmith | 1852–1919 | 1 |
| Gilbert Hovey Grosvenor | 1875–1966 | 1 |
| George Grote | 1794–1871 | 1 |
| Kustavi Grotenfelt | 1861–1928 | 1 |
| Hugo Grotius | 1583–1645 | 2 |
| Paschal Grousset | 1844–1909 | 1 |
| Frederick Philip Grove | 1879–1948 | 1 |
| Eulalie Osgood Grover | 1873–1958 | 1 |
| Anthony Norris Groves | 1795–1853 | 1 |
| Johnny Gruelle | 1880–1938 | 6 |
| Sidonie Matsner Gruenberg | 1881–1974 | 1 |
| Frederic Rodrigo Gruger | 1871–1953 | 5 |
| I. N. (Ioannes N.) Grypares | 1870–1942 | 1 |
| Henri Grégoire | 1750–1831 | 1 |
| Henry Gréville | 1842–1902 | 4 |
| Walter Grünfeld | 1908–1988 | 1 |
| Yanwu Gu | 1613–1682 | 1 |
| Luigi Gualdo | 1844–1898 | 2 |
| Romano Guardini | 1885–1968 | 1 |
| Battista Guarini | 1538–1612 | 1 |
| Alfred Gudemann | 1862–1942 | 1 |
| H. A. (Hélène Adeline) Guerber | 1859–1929 | 5 |
| J. V. (Joseph V.) Guerinot | born 1928 | 1 |
| Bernard Guilbert Guerney | 1894–1979 | 1 |
| Clara F. (Clara Florida) Guernsey | 1836–1893 | 1 |
| Francesco Domenico Guerrazzi | 1804–1873 | 3 |
| Domenico Guerri | 1880–1934 | 1 |
| Olindo Guerrini | 1845–1916 | 1 |
| A. B. de (Amédée Baillot de) Guerville | born 1869 | 1 |
| Edgar A. (Edgar Albert) Guest | 1881–1959 | 6 |
| George Robert Guffey | born 1932 | 1 |
| Abbot of Nogent-sous-Coucy Guibert | 1053–1124 | 1 |
| Louis Guibert | 1840–1904 | 1 |
| Guiccioli, Teresa, contessa di | 1800–1873 | 1 |
| Tommasina Guidi | 1833–1903 | 1 |
| Georges Guiffrey | 1827–1887 | 2 |
| Amédée Guillemin | 1826–1893 | 1 |
| A. (Adrien) Guilmin | 1812–1884 | 1 |