Palma Frontonianus - consul Gaius Vibius Pansa Caetronianus - consul Aemilius Papinianus (Papinian) - jurist Papirianus - grammarian Lucius Papirius Cursor - two; heroic consul and son Gaius Papius Mutilus - Samnite leader Passienus - orator Aemilius Lepidus Paullus - consul Lucius Aemilius Paullus (disambiguation) - several men, including three consuls Lucius Aemilius Paullus Macedonicus - consul Julius Paulus - jurist Paulus Alexandrinus - astrologer Quintus Pedius - consul Sextus Pedius - jurist Marcus Perperna - two consuls Marcus Perperna Veiento - praetor Aulus Persius Flaccus - satirist Publius Helvetius Pertinax - emperor Gaius Pescennius Niger Justus - emperor Quintus Petillius - two cousins Marcus Petreius - governor Petronius - courtier of Nero Publius Petronius - suffect consul Petronius Arbiter - writer Lucius Petronius Taurus Volusianus praetorian prefect, consul, city prefect Publius Petronius Turpilianus - consul Julius Verus Philippus (Philip the Arab) - emperor Lucius Marcius Philippus - three consuls Quintus Marcius Philippus - consul Calpurnius Piso - several Gaius Calpurnius Piso - several Gnaeus Calpurnius Piso - three; two consuls and a governor Lucius Calpurnius Piso - three consuls Lucius Calpurnius Piso Caesoninus - consul Lucius Calpurnius Piso Licinianus - briefly emperor Lucius Calpurnius Piso Frugi - consul Marcus Pupius Piso Frugi - consul Galla Placidia - daughter of Theodosius I Placidus - grammarian Lactantius Placidus - different grammarian Munatia Plancina - friend of Livia Gnaeus Plancius - aedile Lucius Munatius Plancus - consul Titus Munatius Plancus Bursa - tribune Pompeius Planta - prefect Aulus Platorius Nepos - consul Plautia Urgulanilla - Claudius' first wife Gaius Fulvius Plautianus - consul Plautius - jurist Aulus Plautius - consul Publius Plautius Hypsaeus - praetor, quaestor, and aedile Plautius Lateranus - senator Marcus Plautius Silvanus - two; tribune and consul Tiberius Plautius Silvanus Aelianus - consul Titus Maccius Plautus - dramatist Quintus Pleminius - legate Gaius Plinius Secundus (Pliny the Elder) - scholar Gaius Plinius Caecilus Secundus (Pliny the Younger) - scholar Pompeia Plotina - wife of Trajan Plotinus - philosopher Plotius Tucca - friend of Virgil Mestrius Plutarchus (Plutarch) - philosopher, biographer Gaius Poetelius Libo Visolus - consul Gaius Asinius Pollio - consul, scholar Julius Pollux - scholar Polybius - two; historian and freedman Tiberius Claudius Pompeianus - consul of Marcus Aurelius Pompeius Grammaticus - grammarian Cealia Pompeius Pulchellus, clergy member in the Temple of Venus Gnaeus Pompeius - son of Pompey Quintus Pompeius - consul Gnaeus Pompeius Magnus (Pompey) -