Authors: Ro
- Hayes, Clair W. (Clair Wallace) 1887-
- Hazard, Rowland Gibson 1855-1918
- Headley, Rowland George Allanson-Winn, Baron 1855-1935
- Heizer, Robert F. (Robert Fleming) 1915-1979
- Hellyer, C. R. (Clifton Robert) 1875-1948
- Helper, Hinton Rowan 1829-1909
- Hemmer, Jarl 1893-1944
- Henderson, G. F. R. (George Francis Robert) 1854-1903
- Henderson, Robert, active 1866-1874 -
- Henry, John Robertson 1868-1949
- Henry, Robert 1765-1863
- Henry, Robert Mitchell 1873-1950
- Henry, Thomas R. (Thomas Robert) 1893-
- Herbert, Robert Gaston 1873-1954
- Herford, R. Travers (Robert Travers) 1860-1950
- Herrick, Robert 1868-1938
- Herrick, Robert 1591-1674
- Heymann, Robert 1879-1946
- Heywood, Robert 1786-1868
- Hichens, Robert 1864-1950
- Hilliard, A. R. (Alec Rowley) 1908-1951
- Hill, Rowland, Sir 1795-1879
- Hillyer, Robert 1895-1961
- Hines, Bob 1912-1994
- Hippolytus, Antipope -235
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