A
- Lucius Accius - tragic poet and literary schola
- Titus Accius - jurist
- Gaius Acilius - senator and historian
- Claudia Acte - freedwoman of Nero
- Claudius Aelianus (Aelian) - rhetor and philosopher
- Sextus Aelius Paetus Catus - jurist
- Lucius Aelius - would-be successor to Hadrian
- Aemilia Scaura - wife of Pompey
- Marcus Aemilius Aemilianus - emperor for three months
- Flavius Aetius - general
- Gnaeus Domitius Afer - orator
- Lucius Afranius - two; poet and consul
- Julius Africanus - two; orator, Christian philosopher
- Sextus Caecilius Africanus - jurist
- Claudius Agathinus - physician
- Gnaeus Julius Agricola - general in Britain
- Sextus Calpurnius Agricola - governor in Britain
- Marcus Julius Agrippa (Agrippa I) - a king in Judea, romanized
- Marcus Julius Agrippa (Agrippa II) - a king in Judea, romanized
- Marcus Vipsanius Agrippa - general and geographer
- Marcus Vipsanius Agrippa Postumus - son of Agrippa
- Vipsania Agrippina - daughter of Agrippa
- Agrippina Major - mother of Caligula
- Agrippina Minor - mother of Nero
- Gaius Servilius Ahala - legendary hero
- Ahenobarbus, Gaius Domitius - politician
- Aius Locutius - divine
- Albinovanus Pedo - poet
- Titus Albucius - orator
- Gaius Albucius Silus - orator and teacher of rhetoric
- Alfenus Varus - jurist
- Alfius Avitus - poet
- Allectus - assassin of Carausius
- Gaius Amafinius - philosopher
- Lucius Ambivius Turpio - actor and director
- Amelius Gentilianus - philosopher
- Ammianus Marcellinus - writer
- Lucius Ampelius - writer
- Gaius Antistius Vetus - consul 30 BC
- Gaius Antistius Vetus - Caesar Augustus' quaestor
- Gaius Antistius Vetus - consul in 23
- Gaius Antistius Vetus - Consul in 110
- Gaius Antistius Vetus - consul in 178
- Lucius Antistius Vetus - consul
- Antonia - several
- Antoninus Pius - emperor
- Arrius Antoninus - father of the emperor
- Antoninus Liberalis - mythographer
- Gaius Antonius - two
- Iullus Antonius - poet and consul, married Claudia Marcella
- Lucius Antonius - consul
- Marcus Antonius
- Marcus Antonius Orator - consul 99 BC
- Marcus Antonius Creticus - son of the Orator and father of Mark Antony
- Mark Antony - triumvir
- Marcus Antonius Antyllus - son of Mark Antony
- Antonius Castor - freedman
- Antonius Musa - physician
- Antonius Diogenes - writer
- Marcus Aper - advocate
- Aelius Festus Aphthonius - grammarian
- Apicius - several gourmets
- Lucius Apronius - suffect consul
- Pontius Aquila - tribune
- Romanus Aquila - rhetor
- Manius Aquillius - two consuls
- Gaius Aquillius Gallus - jurist
- Flavius Arcadius - emperor
- Aulus Licinius Archias - poet
- Arellius Fuscus - rhetor
- Arria Major - wife of Caecina Paetus
- Arria Minor - daughter of Arria Major
- Flavius Arrianus (Arrian) - historian
- Lucius Arruntius the Elder - consul
- Lucius Arruntius the Younger - his son, also a consul
- Lucius Arruntius Stella - poet
- Arruntius Celsus - miscellanist
- Lucius Artorius Castus - general in Britain, possible basis for King Arthur
- Quintus Junius Arulenus Rusticus - Stoic
- Arusianus Messius - grammarian
- Quintus Asconius Pedianus - writer
- Sempronius Asellio - historian
- Aemilius Asper - commentator
- Nonius Asprenas - two rhetors
- Lucius Ateius Praetextatus Philologus - scholar
- Atia - three Augustan women
- Aulus Atilius Caiatinus - consul
- Aulus Atilius Serranus - consul
- Marcus Atilius - dramatist
- Atilius Fortunatianus - metrician
- Titus Quinctius Atta - poet
- Publius Acilius Attianus - adviser to Hadrian
- Caecilia Attica - wife of Agrippa
- Titus Pomponius Atticus - businessman and writer
- Julius Atticus - writer on vines
- Aufidius Bassus - historian
- Gnaeus Aufidius - praetor and historian
- Sentius Augurinus - friend of Pliny
- Augustus - emperor
- Aurelia - mother of Julius Caesar
- Lucius Domitius Aurelianus - emperor
- Marcus Aurelius - emperor
- Marcus Aurelius Antoninus (Caracalla) - emperor
- Sextus Aurelius Victor - historian
- Aureolus - soldier
- Decimus Magnus Ausonius - poet
- Publius Autronius Paetus - consul
- Titus Avidius Quietus - suffect consul
- Gaius Avidius Nigrinus - possible Hadrian successor
- Gaius Avidius Cassius - general
- Avienus - writer
Read more about this topic: List Of Ancient Romans