Tatian (disambiguation) explained

• Tatian the Assyrian, Christian writer and theologian of the 2nd century
• Tatian or Tatianus the Deacon, companion of Saint Hilarius of Aquileia, d c 284
• Antonius Tatianus, Roman politician of the 4th century
• Eutolmius Tatianus, Roman consul in 391.
• Tatianus (consul 466), Roman consul in 466.