- Drinking of alcoholic beverages--Religious aspects--Islam2
- Drug abuse--Religious aspects--Islam1
- Drugs--Administration1
- Drugs--Religious aspects--Hinduism1
- Drunkenness (Islamic law)1
- Druzes13
- Drycthelm, monk of Northumbria, active 7th century1
- Dualism5
- Dualism (Religion)5
- Dualism (Religion)--Hinduism5
- Duarte, King of Portugal, 1391-14381
- Dudley family1
- Dulaert, Johannes1
- Dunhuang manuscripts1
- Dunquzī, Abd Allāh, 17th cent. Bināʼ al-afʻāl2
- Dunquzī, ʻAbd Allāh, active 17th century. Bināʼ al-afʻāl3
- Dunqūz, Aḥmad ibn ʻAbd Allāh, d. ca. 1455. Sharḥ Marāḥ al-arwāḥ2
- Dupin, Jean, 1302-13721
- Duran, Profiat, approximately 1350-approximately 14151
- Durandus, of Saint-Pourçain, Bishop of Meaux, approximately 1275-13341