Encyclopedias, Almanacs, Transcripts, and Maps
- Hlinka, Andrej (1864–1938)
- Ho, Xuan Huong
- Hoaglandt's Farm
- Hobbs Anti-Racketeering Act (1946)
- Hobkirk's Hill (Camden), South Carolina
- Hobson, John A.
- Höch, Hannah (1889–1978)
- Hoff, Ted
- Hoffman, Abbie
- Hoffman, Abbie
- Hoffmann, Felix
- Hogue, La, battle of
- Hogun, James
- Hohenzollern Dynasty
- Holbach, Paul Thiry, Baron D' (1723–1789)
- Holder, Geoffrey
- Hölderlin, Johann Christian Friedrich
- Holidays and Public Celebrations
- Holiness Movement
- Holker, Jean