- This list is meant to provide quick and easy access to the Roman emperors during the period 300-600 A.D. For a fuller and complete list, see De Imperatoribis Romanis. The biographical links at the right take you there.
True Emperors
Pretenders
| 306-337 | Constantine I the Great |  |
| 333/334 | Calocaerus | |
| 337-340 | Constantine II | |
| 337-350 | Constans I | |
| 337-361 | Constantius II | |
| 350-353 | Magnentius | |
| 350 | Nepotian | |
| 350 | Vetranio | |
| 355 | Silvanus | |
| 361-363 | Julian | |
| 363-364 | Jovian | |
| 364-375 | Valentinan I | |
| 372?-374 or 375 | Firmus |
|
| 364-378 | Valens | |
| 365-366 | Procopius | |
| 366 | Marcellus | |
| 367-383 | Gratian | |
| 375-392 | Valentinian II | |
| 378-395 | Theodosius I the Great | |
| 383-388 | Magnus Maximus | |
| 384-388 | Flavius Victor | |
| 392-394 | Eugenius | |
| 393-423 | Honorius | |
| 407-411 | Constantine III | |
| 409/10-411 | Constans II | |
| 409-411 | Maximus | |
| 409-410, 414-415 | Priscus Attalus | |
| 411-413 | Jovinus | |
| 412-413 | Sebastianus | |
| 421 | Constantius III | |
| 423-425 | Johannes | |
| 425-455 | Valentinian III | |
| 455 | Petronius Maximus | |
| 455-456 | Avitus | |
| 457-461 | Majorian | |
| 461-465 | Libius Severus | |
| 467-472 | Anthemius | |
| 468 | Arvandus | |
| 470 | Romanus | |
| 472 | Olybrius | |
| 473-474 | Glycerius | |
| 474-475 | Julius Nepos | |
| 475-476 | Romulus Augustulus | |
The Eastern Empire
395 PARTITION - EASTERN EMPIRE
Dynasty of Theodosius
395-408 Arcadius
408-450 Theodosius II
450-457 Marcian (m. Pulcheria, gnddghtr Theod I)
Dynasty of Leo
457-474 Leo I
474 Leo II
474-491 Zeno
475-476 Basiliscus
484-488 Leontius
491-518 Anastasius
Dynasty of Justinian
518-527 Justin
527-565 Justinian I
565-578 Justin II
578-582 Tiberius I Constantine
