- Dal Borgo family1
- Dance of death1
- Dates (Provenance)1
- Davanzati, Francesco1
- De institutione musica (Boethius)1
- Della Rovere, Francesco Maria, duca d'Urbino, 1548-16311
- Detti, Giovanni Baptista1
- Devotio moderna1
- Devotional exercises1
- Devotional literature, French1
- Devotional literature, German1
- Di Leone, Francesco1
- Di Leone, Giovanni1
- Dialogues1
- Didactic literature, German1
- Didactic poetry, Latin1
- Didactic poetry, Latin (Medieval and modern)1
- Dionysius, the Areopagite, Saint, active 1st century1
- Dispute resolution (Law)1
- Dissenters, Religious1