Encyclopedias, Almanacs, Transcripts, and Maps
- Dufferin Report (1883)
- Duhalde, Eduardo (1945–)
- Duhem, Pierre Maurice Marie (1861–1916)
- Dühring, Eugen Karl (1833–1921)
- Dukan Dam
- Duke, Angier Biddle
- Duke, Anna Marie ("Patty")
- Duke, Doris
- Dullea, Keir
- Dulles, Allen (1893–1969)
- Dulles, John Foster (1888–1959)
- Dummett, Michael Anthony Eardley (1925–)
- Dunaway, (Dorothy) Faye
- Duncan, Timothy Theodore
- Dundee, Angelo
- Dungans
- Duns Scotus, John (c. 1266–1308)
- Duprat, Rogério (1932–2006)
- Durán, Diego (1537–1588)
- Durán, Fray Narciso (1776–1846)