- Czech Republic--Brno1
- Dal Borgo family1
- Dalālat al-ḥāʼirīn (Maimonides, Moses)2
- Damages (Jewish law)1
- Dante Alighieri, 1265-13212
- Darius I, King of Persia, 548 B.C.-485 B.C.1
- Dates (Provenance)2
- Dati, Agostino, 1420-14781
- Dati, Jacopo1
- Dati, Niccolò, 1458-1500 or 15011
- Davanzati, Niccolò1
- David, King of Israel1
- Days1
- De bello Gallico (Caesar, Julius)1
- De caelo (Aristotle)1
- De consolatione philosophiae (Boethius)1
- De ente et essentia (Thomas, Aquinas, Saint)1
- De generatione et corruptione (Aristotle)1
- De gradibus humilitatis et superbiae (Bernard, of Clairvaux, Saint)1
- De institutione musica (Boethius)1