Encyclopedias, Almanacs, Transcripts, and Maps
- Huidobro Fernández, Vicente (1893–1948)
- Huincas
- Hula Swamps
- Hull, Brett
- Hull, Cordell (1871–1955)
- Hull, Robert Marvin, Jr. ("Bobby")
- Hull-Alfaro Treaty (1936)
- Huma
- Humaitá
- Humans and Environments
- Humboldt, Alexander von (1769–1859)
- Humboldt, Wilhelm von (1767–1835)
- Humphrey, Hubert Horatio, Jr.
- Humphry, (Ann) Wickett
- Hunchak Party
- Huncke, Herbert Edwin
- Hungarian Americans
- Hunkar-Iskelesi, Treaty of (1833)
- Hunt, H(aroldson) L(afayette), Jr.
- Hunt, Lamar