Encyclopedias, Almanacs, Transcripts, and Maps
- Hogan, John Baptist
- Hogan, John Joseph
- Hogan, William
- Hoger of Bremen-Hamburg, St.
- Hogg, John, Bl.
- Hohenau
- Hohenbaum van der Meer, Moritz
- Hohenems
- Hojjat Al-Islam
- Hojjatiyya Society
- Holaind, René
- Holbach, Paul Heinrich Dietrich
- Holbach, Paul Henri Dietrich, Baron D'°
- Holbrooke, Richard
- Holden, Henry
- Holdheim, Samuel
- Holdheim, Theodore
- Holesov
- Holiday, Richard, Bl.
- Holiness (in the Bible)