- Dion, approximately 408 B.C.-354 B.C.1
- Dionysius, the Areopagite, Saint, active 1st century1
- Diplomatic documents1
- Discipline1
- Discoveries in geography1
- Dispensations1
- Dissertations, Academic1
- Divine office1
- Dominikanerinnenkloster Heilig Kreuz Regensburg1
- Double bands1
- Dowry (Roman law)1
- Drake, Francis, approximately 1540-15961
- Drawings1
- Druzes1
- Dudley family1
- Durandus, of Saint-Pourçain, Bishop of Meaux, approximately 1275-13341
- Dutch (culture or style)1
- Dutch language1
- Dynamics1
- Easter1