Encyclopedias, Almanacs, Transcripts, and Maps
- Hooker, Richard (1553–1600)
- Hoover, J(ohn) Edgar
- Hope, Leslie Townes ("Bob")
- Hope, Leslie Townes (“Bob”)
- Hope-Simpson Commission (1930)
- 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)