- Hays, Isaac, 1796-18793
- Hedrick, Benjamin Sherwood, 1827-18861
- Heermann, Lewis, 1779-18331
- Hemmeter, John C. (John Conrad), 1863-1931, author1
- Hempel, Charles J. (Charles Julius), 1811-18791
- Henckel, George.5
- Henry, M. H. (Morris Henry), 1835-18951
- Hering, Constantine, 1800-18801
- Hering, Constantine, 1800-1880, compiler1
- Hewit, Henry S., author1
- Hildreth, E. A. (Eugenius Augustus), 1821-1885 author1
- Hinckley, A. G. (Abbie G.)1
- Hoblyn, Richard D. (Richard Dennis), 1803-18863
- Holmes, Oliver Wendell, 1809-18945
- Holmes, T. K. (Tecumseh Kingsley), 1839- author1
- Hooper, Robert, 1773-183518
- Horner, William E. (William Edmonds), 1793-18533
- Horr, D. G. M.1
- Hough, John Stockton, 1845-1900, author1
- Howard, Horton, 1770-18332