Author
- Cudamani1
- Cyprián Karásek Lvovický1
- Cyriacus Schnauß1
- Cyriacus, Bishop of al-Bahnasā1
- Cyril of Jerusalem1
- D. Gomez Davila, Marques de Velada1
- Daffyd ap Philip1
- Daivajña1
- Daivajña Veṅkaṭeśa1
- Damasio de Frías1
- Damasus I1
- Damāmīnī, Muḥammad ibn Abī Bakr, 1361 or 1362-1424?1
- Daniele Barbaro1
- Daniello di Isaac di Pisa1
- Darmeśvara (Son of Harihara)1
- Dattatreya1
- David Crychton1
- David Kimhi1
- David Shlomo Eivshitz1
- David of Augsburg1