| Thomas Hobbes | 1588–1679 | 1 |
| Allan Hoben | 1874–1935 | 1 |
| J. A. (John Atkinson) Hobson | 1858–1940 | 1 |
| Joseph Hocking | 1860–1937 | 6 |
| Edwin Hodder | 1837–1904 | 1 |
| J. E. (John Ernest) Hodder-Williams | 1876–1927 | 1 |
| Charles Hodge | 1797–1878 | 1 |
| J. George (John George) Hodgins | 1821–1912 | 1 |
| L. V. (Lucy Violet) Hodgkin | 1869–1954 | 1 |
| Thomas Hodgkin | 1831–1913 | 2 |
| E. S. (Edward Smith) Hodgson | 1866–1937 | 6 |
| Geraldine Emma Hodgson | 1865–1937 | 1 |
| William Hope Hodgson | 1877–1918 | 5 |
| Lewis Hodous | 1872–1949 | 1 |
| Elmer U. (Elmer Ulysses) Hoenshel | born 1864 | 1 |
| B. (Bernardus) Hoetink | 1854–1927 | 1 |
| Frances Cashel Hoey | 1830–1908 | 1 |
| Charles Fenno Hoffman | 1806–1884 | 1 |
| Frank B. Hoffman | 1888–1958 | 2 |
| Walter James Hoffman | 1846–1899 | 1 |
| Andreas Gottlieb Hoffmann | 1796–1864 | 1 |
| E. T. A. (Ernst Theodor Amadeus) Hoffmann | 1776–1822 | 5 |
| Franz Hoffmann | 1814–1882 | 3 |
| Heinrich Hoffmann | 1809–1894 | 3 |
| Mrs. (Barbara) Hofland | 1770–1844 | 1 |
| Mary Christiana Hofmann | born 1884 | 1 |
| C. J. (Charles James) Hogarth | 1869–1942 | 6 |
| D. G. (David George) Hogarth | 1862–1927 | 2 |
| Georgina Hogarth | 1827–1917 | 3 |
| William Hogarth | 1697–1764 | 1 |
| James Hogg | 1770–1835 | 3 |
| T. W. (True Worthy) Hoit | born 1815 | 1 |
| Holbach, Paul Henri Thiry, baron d' | 1723–1789 | 4 |
| Hans Holbein | 1497–1543 | 2 |
| Ludvig Holberg | 1684–1754 | 2 |
| Florence Holbrook | 1860–1932 | 2 |
| Thomas A. E. (Thomas Addis Emmett) Holcomb | 1831–1897 | 1 |
| Thomas Holcroft | 1745–1809 | 4 |
| Edward S. (Edward Singleton) Holden | 1846–1914 | 2 |
| William Hole | 1846–1917 | 1 |
| J. G. (Josiah Gilbert) Holland | 1819–1881 | 4 |
| Rupert Sargent Holland | 1878–1952 | 1 |
| Thomas Erskine Holland | 1835–1926 | 1 |
| Francisco de Hollanda | 1517–1584 | 1 |
| Lee M. (Lee Milton) Hollander | 1880–1972 | 1 |
| Horace Holley | 1887–1960 | 1 |
| Marietta Holley | 1836–1926 | 14 |
| Carl Holliday | 1879–1936 | 1 |
| Robert Cortes Holliday | 1880–1947 | 1 |
| Edward Stratton Holloway | 1859–1939 | 2 |
| W. Herbert (William Herbert) Holloway | 1878–1923 | 3 |
| James Holman | 1786–1857 | 1 |
| C. Geoffrey (Charles Geoffrey) Holme | 1887–1954 | 1 |
| Edmond Holmes | 1850–1936 | 1 |
| Edric Holmes | 1873–1949 | 2 |
| John Haynes Holmes | 1879–1964 | 2 |
| Mary Jane Holmes | 1825–1907 | 18 |
| Oliver Wendell Holmes | 1809–1894 | 34 |
| Thomas Holmes | 1846–1918 | 1 |
| William Henry Holmes | 1846–1933 | 5 |
| Charles Holroyd | 1861–1917 | 1 |
| Emily Sarah Holt | 1836–1893 | 16 |
| Henry Holt | 1840–1926 | 1 |
| L. Emmett (Luther Emmett) Holt | 1855–1924 | 1 |
| Lucius Hudson Holt | 1881–1953 | 1 |
| Emil Holub | 1847–1902 | 1 |
| Gordon Home | 1878–1969 | 10 |
| William Hone | 1780–1842 | 1 |
| George Hood | 1869–1949 | 1 |
| Thomas Hood | 1799–1845 | 1 |
| Adelaide Hoodless | 1857–1910 | 1 |
| Robert Hooke | 1635–1703 | 1 |
| Forrestine C. (Forrestine Cooper) Hooker | 1867–1932 | 1 |
| Joseph Dalton Hooker | 1817–1911 | 3 |
| Lucy Hamilton Hooper | 1835–1893 | — |
| Herbert Hoover | 1874–1964 | 2 |
| J. Edgar (John Edgar) Hoover | 1895–1972 | 1 |
| Anthony Hope | 1863–1933 | 16 |
| Laurence Hope | 1865–1904 | 2 |
| Cyril G. (Cyril George) Hopkins | 1866–1919 | 2 |