Gaius Rubellius Blandus was a Roman senator who lived during the Principate. Blandus was the grandson of Rubellius Blandus of Tibur, a member of the Equestrian class, who was the first Roman to teach rhetoric. He was suffect consul from August to December AD 18 with Marcus Vipstanus Gallus as his colleague.[1] In AD 33, he married Julia Livia, granddaughter of the Roman emperor Tiberius.