Pompeianus may refer to:

• Tiberius Claudius Pompeianus Quintianus, son of Syrian Roman consul Tiberius Claudius Pompeianus
• Tiberius Claudius Pompeianus, Roman general of emperor Marcus Aurelius.
• Ruricius Pompeianus, Praetorian prefect
• Lucius Aurelius Commodus Pompeianus, son of Tiberius Claudius Pompeianus Quintianus; Roman consul in 209
• Lucius Tiberius Claudius Pompeianus, son of Lucius Aurelius Commodus Pompeianus; Roman consul in 236
• Gabinius Barbarus Pompeianus, fifth-century praefectus urbi