- consul S Vibia Sabina - wife of Hadrian Sabinus - friend of Ovid Titus Flavius Sabinus II - elder brother of Vespasian Titus Flavius Sabinus III and IV - consuls Masurius Sabinus - jurist Marius Plotius Sacerdos - grammarian Julius Sacrovir - Aedui noble Saevius Nicanor - grammarian Marcus Livius Salinator - consul & founder of Forlì Sallustius – Neoplatonist author Gaius Sallustius Crispus - two; historian (Sallust) and his adopted son Gaius Sallustius Passienus Crispus - consul, grandson of Sallust Salvianus - writer Quintus Salvidienus Rufus - general of Octavian Lucius Antonius Saturninus - usurper Lucius Appuleius Saturninus - tribune Gaius Sentius Saturninus - consul Gaius Mucius Scaevola - legendary hero Publius Mucius Scaevola - two consuls Quintus Mucius Scaevola - two consuls Cassius Scaevus-Centurion of Julius Caesar's 8th legion. Marcus Aemilius Scaurus - three; two consuls and a praetor Lucius Cornelius Scipio - two; consul and son of Scipio Africanus Major Publius Cornelius Scipio - two; son of Scipio Africanus Major and father of Scipio Africanus Minor Scipio Africanus - general, victor at the Second Punic War Publius Cornelius Scipio Aemilianus Africanus Minor - general, victor at the Third Punic War Lucius Cornelius Scipio Asiaticus - consul Lucius Cornelius Scipio Barbatus - consul Gnaeus Cornelius Scipio Calvus - consul Publius Cornelius Scipio Nasica - consul Publius Cornelius Scipio Nasica Corculum - consul Publius Cornelius Scipio Salvito - consul Publius Cornelius Scipio Nasica Serapio - consul Scribonia - wife of Octavian Lucius Arruntius Scribonianus - two; consul and son Lucius Scribonius Libo - consul Marcus Scribonius Libo Drusus - great-grandson of Pompey Scribonius Largus - physician Gnaeus Tremellius Scrofa - writer Julius Secundus - orator Sedulius - Christian Latin poet Sejanus, Aelius - prefect of the Praetorian Guard Lucius Seius Strabo - A prefect, father of Sejanus Lucius Annaeus Seneca - two writers, Seneca the Elder and Seneca the Younger Senecio, brother of Bassianus (senator) Senecio Memmius Afer, senator Lucius Alfenus Senecio, last governor of all of Roman Britain Marcus Valerius Senecio, governor of Germania Inferior (222-22?) Quintus Sosius Senecio - senator Publius Septimius - writer Septimius Serenus - poet Serenus Sammonicus - writer Quintus Serenus - medical writer Sergius - multiple people Marcus Sergius - tribune with iron hand Serranus - poet Quintus Sertorius - praetor Sulpicius Lupercus Servasius - writer Lucius Julius Servianus - consul Servilia - mother of Marcus Junius Brutus Publius Servilius Vatia -