Petronius Probianus

Petronius Probianus (floruit 315–331) was a politician of the Roman Empire.

Probianus was a member of the Petronii Probi, a family of the senatorial aristocracy. He was the son of Pompeius Probus, consul in 310, the father of Petronius Probinus, consul in 341, and of the poet Faltonia Betitia Proba, the grandfather of Sextus Petronius Probus, consul in 371.

Probaianus was proconsul of Africa in 315–317, consul in 322, and praefectus urbi (of Rome) from October 8, 329, to April 12, 331.