- Domenico, Biagio di1
- Domenico, Giovanni di1
- Donati, Verdiano1
- Drycthelm, monk of Northumbria, active 7th century1
- Dupin, Jean, 1302-13721
- Durandus, of Saint-Pourçain, Bishop of Meaux, approximately 1275-13341
- Dutch poetry1
- Duti, Gaspare1
- Duti, Pratese1
- Duti, Sessa1
- Dāwūdī, Muḥammad ibn ʻAlī, -1538 or 15391
- Early maps1
- Ecclesiastical geography1
- Eclipses1
- Education, Ancient1
- Education, Greek1
- Education--Philosophy1
- Edward IV, King of England, 1442-14831
- Egypt--Rawdah Island1
- Elegiac poetry, Latin1