- Davanzati, Niccolò1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālah al-jadīdah fī ithbāt al-wājib1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Risālat al-Zawrāʼ1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Zawrāʼ. Khuṭbah1
- Dawwānī, Muḥammad ibn Asʻad, 1426 or 1427-1512 or 1513. Ḥawrāʼ ʻalá al-Zawrāʼ1
- Dayrūṭī, Muḥammad ibn Aḥmad, -1515 or 1516. Dimyāṭīyah1
- Daśaratha1
- Daśaslokī (Śaṅkarācārya)1
- De caelo (Aristotle)1
- De la Peña family1
- De motu animalium (Aristotle)1
- De mundo (Aristotle)1
- De pulsibus libellus ad tirones (Galen)1
- Dead1
- Dead--Religious aspects--Judaism1
- Deadly sins1
- Deaf people1
- Death--Religious aspects1
- Death--Religious aspects--Christianity1
- Death--Religious aspects--Hinduism1