Probus of Byzantium (Greek: Πρόβος; died 306) was bishop of Byzantium from 293 to 306.Fordham University, History Department, Bishops/Patriarchs of Constantinople. Probus was the son of Dometius of Byzantium, brother of Roman emperor Probus, who was the predecessor of his predecessor Rufinus of Byzantium. Probus was the brother of Metrophanes of Byzantium, who was his successor.Byzantinela website, June 4 - Our Father among the Saints, Metrophanes, Bishop of Constantinople, article dated 3 June 2024.

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