Author
- Dede Cöngi1
- Defensor of Ligugé1
- Denis Faucher1
- Derviş Talib Efendi1
- Detti family1
- Diego Hurtado de Mendoza1
- Diego Morales1
- Dimitrios Chalkokondyles1
- Dinakarabhaṭṭa1
- Diogenes Laërtius1
- Diogenes of Sinope1
- Domenico Oliva1
- Domingo de Ara1
- Dominican Order1
- Donato Acciaioli1
- Dunash ibn Tamim1
- Durandellus1
- Dāwūd al-Qarṣī1
- Edirneli Emrı̂1
- Edward Foxe1