Former Owner
- Deva, Bālakṛṣṇa1
- Devalakare, Nārayaṇa1
- Dhāmaṇakara1
- Diego Alphonso1
- Diego Clemencín1
- Diego de Arce y Reinoso1
- Diego de Ayala1
- Diogo de Mello family1
- Dionne Louange1
- Dionysiĭ Vasilevich1
- Domenico Grimani1
- Domenico Silvio Passionei1
- Domenico Toschi1
- Domenico Turazza1
- Dominican Nunnery Holy Cross1
- Donato Acciaioli1
- Donaueschingen court library1
- Dr. Brooks1
- Draycot House1
- Drew Theological School1