Former Owner
- D. Andreas Parisino1
- Damiano Muoni1
- Datta, Candī1
- David McRoberts1
- David Solomon Sassoon3
- David Werner Amram2
- Dean Putnam Lockwood1
- Deva, Bālakṛṣṇa1
- Devalakare, Nārayaṇa1
- Dhāmaṇakara1
- Diego de Ayala1
- Dionysiĭ Vasilevich1
- Donaueschingen court library1
- Dropsie College for Hebrew and Cognate Learning25
- Duncan Beresford-Jones1
- Dājīkhaṃḍe Rāvadoṃḍrībāla1
- Dāḍekara, Bhāskarabhaṭṭa1
- Dīna-Nātha1
- E.B. Krumbhaar4
- Eberhard Adolph von Muggenthal1