D
- Damophilus - sculptor
- Lucius Decidius Saxa - tribune
- Gaius Messius Quintus Decius - emperor
- Publius Decius Mus - three consuls
- Publius Decius Subulo - praetor
- Quintus Dellius - soldier, writer
- Sempronius Densus - soldier
- Lucius Siccius Dentatus - early hero
- Manius Curius Dentatus - consul
- Publius Herennius Dexippus - sophist
- Titus Didius - consul
- Marcus Didius Julianus - short-lived emperor
- Dio Cassius - official and historian
- Gaius Aurelius Valerius Diocletianus (Diocletian) - emperor
- Dioscorides Pedanius - physician
- Gnaeus Cornelius Dolabella - two; consul and proconsul
- Publius Cornelius Dolabella - two consuls
- Titus Flavius Domitianus (Domitian) - two; emperor and adopted son
- Flavia Domitilla - mother / sister / niece of Domitian
- Gnaeus Domitius Ahenobarbus - four different
- Lucius Domitius Ahenobarbus - two
- Domitius Marsus - poet
- Aelius Donatus - grammarian
- Tiberius Claudius Donatus - commentator
- Dorotheus - framed Justinian Code
- Blossius Aemilius Dracontius - poet and rhetor
- Julia Drusilla - daughter of Caligula
- Julius Caesar Drusus - two; son of Tiberius and son of Germanicus
- Nero Claudius Drusus - general
- Marcus Livius Drusus - two; consul and son
- Marcus Livius Drusus Claudianus - a praetor
- Gaius Duilius - consul
Read more about this topic: List Of Ancient Romans