Titianus may refer to:Lucius Salvius Otho Titianus, elder brother of the Roman emperor Otho Maes Titianus, traveller Titus Atilius Rufus Titianus, Roman senator Titus Flavius Titianus Titus Flavius Titianus (consul) Titus Flavius Postumius Titianus, Roman politician Titian of Brescia, 5th-century bishop Titian of Oderzo, 7th-century bishop Titian, Italian Renaissance painter