Encyclopedias, Almanacs, Transcripts, and Maps
- Hopi-Tewa
- Hopkins, Edward Augustus (1822–1891)
- Hopper, Dennis
- Hopper, Grace Brewster Murray
- Horkheimer, Max (1894–1972)
- Hornero Bird
- Hornsby, Rogers ("Rajah")
- Hornung, Paul Vernon
- Horton, Mildred Helen McAfee
- Hospitals and Asylums
- Hostos y Bonilla, Eugenio María de (1839–1903)
- Hot Rodding
- Hoti
- HOUSE STYLE
- Houssay, Bernardo A. (1887–1971)
- Houston, Sam (1793–1863)
- Hoveyda, Amir Abbas
- Howard, James Howell
- Howard, Jennie Eliza (1845–1931)
- Howe, Gordon ("Gordie")