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- Attius Labeo - translator
- Cornelius Antistius Labeo - historian
- Marcus Antistius Labeo - jurist
- Quintus Labienus - general
- Titus Labienus - two; legate for Caesar, orator
- Lactantius - writer
- Gaius Laelius - consul
- Gaius Laelius Major - consul
- Laelius Archelaus - friend of Lucilius
- Marcus Valerius Laevinus - consul
- Laevius - writer
- Gaius Octavius Lampadio - scholar
- Larcius Licinus - writer
- Latinus - early hero
- Marcus Tullius Laurea - freedman of Cicero
- Pompeius Lenaeus - freedman teacher
- Gnaeus Cornelius Lentulus - consul
- Lucius Cornelius Lentulus - consul
- Lucius Cornelius Lentulus Crus - consul
- Gnaeus Cornelius Lentulus Gaetulicus - consul
- Gnaeus Cornelius Lentulus Marcellinus - consul
- Publius Cornelius Lentulus Spinther - consul
- Publius Cornelius Lentulus Sura - consul
- Manius Aemilius Lepidus - two consuls
- Marcus Aemilius Lepidus - five
- Libanius - historian
- Licentius - friend of Augustine
- Valerius Licinianus Licinius - emperor
- Licinius Imbrex - poet
- Quintus Ligarius - general
- Livia Drusilla - wife of Augustus Caesar
- Livilla - daughter of Drusus
- Marcus Livius Drusus - reformer
- Lucius Livius Andronicus - dramatist
- Titus Livius (Livy) - writer
- Lollia Paulina - wife of Caligula
- Marcus Lollius - rich legate
- Lollius Bassus - epigramatist
- Marcus Lollius Palicanus - praetor
- Quintus Lollius Urbicus - governor
- Marcus Annaeus Lucanus (Lucan) - writer
- Lucius Lucceius - praetor
- Gaius Lucilius - writer
- Gaius Lucilius Iunior - writer
- Annia Lucilla - daughter of Marcus Aurelius
- Lucretia - early heroine
- Lucretius - philosopher
- Spurius Lucretius Tricipitinus - early hero
- Lucius Licinius Lucullus - two; consul and grandson
- Marcus Terentius Varro Lucullus - consul
- Luscius Lanuvinus - poet
- Marcus Lurius - admiral
- Quintus Lusius Quietus - suffect consul
- Lygdamus - poet
Read more about this topic: List Of Ancient Romans