Encyclopedias, Almanacs, Transcripts, and Maps
- Debenedetti, Giacomo
- Debir
- Deborin (Joffe), Abram Moiseyevich
- Debrecen
- Debrecenji (Brunner), Jožef
- Debussy, Achille Claude
- Decadi, Cult of
- Decembrists
- Dechamps, Victor Auguste
- Decius, Phillipus (Philippe de Dexio)
- Decius, Roman Emperor
- Deckert, Joseph°
- Declaration of Independence, Israel
- Declaration of Rights of 1689
- Declaration of the French Clergy
- Decline of the Dharma
- Deconstructionism
- Decora Lux Aeternitatis
- Decorations, Papal
- Decretalists