Marcian most often refers to Flavius Marcianus, Eastern Roman emperor from 450 to 457
Marcian (Marcianus) may also refer to:
Saint Marcian of Syracuse (first bishop of Syracuse) (1st century) Saint Marcian of Tortona (first bishop of Tortona) (died 120) Marcion of Sinope, 2nd century Christian heretic Marcian of Rhossos (fl. 2nd century), alleged author of the Gospel of Peter, may be the same as Marcion of Sinope Aelius Marcianus, 3rd century jurist Lucius Aurelius Marcianus, 3rd century Roman soldier Marcian of Heraclea, 4th century geographer Marcianus (praefectus urbi), an urban prefect of Rome in 409 Marcian (usurper), tried to overthrow Emperor Zeno in 479 Marcian (cousin of Justin II), Byzantine general and cousin of Justin II Marcian Hoff (born 1937), microprocessor inventor Marziano Lavarello ("Marziano II" or "Marcianus II"), 20th century Italian eccentric and pretender
See also Marcion Marsien Martianus