The following is a list of usurpers in the

Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post- Republican period of ancient Rome. As a polity, it included large territorial holdings around the Medit ...

. For an overview of the problem and consequences of usurpation, see Roman usurpers. In the

Eastern Roman Empire The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantino ...

(395–1453), rebellion and usurpation were so notoriously frequent (in the vision of the medieval West, where usurpation was rare) that the modern term "byzantine" became a byword for political intrigue and conspiracy. For usurpation in the Eastern Roman Empire, see List of Byzantine usurpers. Key * kPG, killed by the

Praetorian Guard The Praetorian Guard (Latin: ''cohortēs praetōriae'') was a unit of the Imperial Roman army that served as personal bodyguards and intelligence agents for the Roman emperors. During the Roman Republic, the Praetorian Guard were an escort for ...

* kS, killed by own soldiers * kB, killed in battle * e, executed * S, suicide * dates are beginning and end of reign * origin of the rebellion indicated where possible * the list is complete until the advent of the

tetrarchy The Tetrarchy was the system instituted by Roman emperor Diocletian in 293 AD to govern the ancient Roman Empire by dividing it between two emperors, the ''augusti'', and their juniors colleagues and designated successors, the '' caesares'' ...

in the end of the 3rd century

Usurpers who became legitimate emperors

The following individuals began as usurpers, but became the legitimate emperor either by establishing uncontested control of the empire or by confirmation of their position by the

Roman Senate The Roman Senate ( la, Senātus Rōmānus) was a governing and advisory assembly in ancient Rome. It was one of the most enduring institutions in Roman history, being established in the first days of the city of Rome (traditionally founded in ...

or by the legitimate emperor.

First Imperial civil war

Galba Galba (; born Servius Sulpicius Galba; 24 December 3 BC – 15 January AD 69) was the sixth Roman emperor, ruling from AD 68 to 69. After his adoption by his stepmother, and before becoming emperor, he was known as Livius Ocella Sulpicius Ga ...

– killed January 15, 69 *

Otho Marcus Otho (; born Marcus Salvius Otho; 28 April 32 – 16 April 69) was the seventh Roman emperor, ruling for three months from 15 January to 16 April 69. He was the second emperor of the Year of the Four Emperors. A member of a noble Etr ...

– committed suicide April 16, 69 *

Vitellius Aulus Vitellius (; ; 24 September 1520 December 69) was Roman emperor for eight months, from 19 April to 20 December AD 69. Vitellius was proclaimed emperor following the quick succession of the previous emperors Galba and Otho, in a year of c ...

– killed December 22, 69 *

Vespasian Vespasian (; la, Vespasianus ; 17 November AD 9 – 23/24 June 79) was a Roman emperor who reigned from AD 69 to 79. The fourth and last emperor who reigned in the Year of the Four Emperors, he founded the Flavian dynasty that ruled the Emp ...

– secured the throne

Second Imperial civil war

Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary succ ...

(193–211)

Crisis of the Third Century

Macrinus Marcus Opellius Macrinus (; – June 218) was Roman emperor from April 217 to June 218, reigning jointly with his young son Diadumenianus. As a member of the equestrian class, he became the first emperor who did not hail from the senator ...

(217–218) in Syria, former prefect of the Praetorian Guard *

Elagabalus Marcus Aurelius Antoninus (born Sextus Varius Avitus Bassianus, 204 – 11/12 March 222), better known by his nickname "Elagabalus" (, ), was Roman emperor from 218 to 222, while he was still a teenager. His short reign was conspicuous for s ...

(218–222) *

Maximinus Thrax Gaius Julius Verus Maximinus "Thrax" ("the Thracian"; – 238) was Roman emperor from 235 to 238. His father was an accountant in the governor's office and sprang from ancestors who were Carpi (a Dacian tribe), a people whom Diocletian ...

(235–238) in the Rhine, former centurion * Gordian I and Gordian II (238) in Africa, suicide after defeat in battle *

Philip the Arab Philip the Arab ( la, Marcus Julius Philippus "Arabs"; 204 – September 249) was Roman emperor from 244 to 249. He was born in Aurantis, Arabia, in a city situated in modern-day Syria. After the death of Gordian III in February 244, Philip, ...

(244–249) in the East, former prefect of the Praetorian Guard *

Decius Gaius Messius Quintus Traianus Decius ( 201 ADJune 251 AD), sometimes translated as Trajan Decius or Decius, was the emperor of the Roman Empire from 249 to 251. A distinguished politician during the reign of Philip the Arab, Decius was procla ...

(249–251) in Pannonia *

Trebonianus Gallus Gaius Vibius Trebonianus Gallus (206 – August 253) was Roman emperor from June 251 to August 253, in a joint rule with his son Volusianus. Early life Gallus was born in Italy, in a family with respected Etruscan senatorial background. He ...

(251–253) *

Aemilian Marcus Aemilius Aemilianus ( – September 253), also known as Aemilian, was Roman emperor for three months in 253. Commander of the Moesian troops, he obtained an important victory against the invading Goths and was, for this reason, acclaim ...

(kS.253) in Italy * Valerian (253–260) *

Claudius Gothicus Marcus Aurelius Claudius "Gothicus" (10 May 214 – January/April 270), also known as Claudius II, was Roman emperor from 268 to 270. During his reign he fought successfully against the Alemanni and decisively defeated the Goths at the Battle o ...

(268–270) * Quintillus (270) *

Aurelian Aurelian ( la, Lucius Domitius Aurelianus; 9 September 214 October 275) was a Roman emperor, who reigned during the Crisis of the Third Century, from 270 to 275. As emperor, he won an unprecedented series of military victories which reunited t ...

(270–275) *

Florian Florian may refer to: People * Florian (name), including a list of people and fictional characters with the given name or surname * Florian, Roman emperor in 276 AD * Saint Florian (250 – c. 304 AD), patron saint of Poland and Upper Austria, a ...

(276) * Probus (276–282) *

Carus Marcus Aurelius Carus (c. 222 – July or August 283) was Roman emperor from 282 to 283. During his short reign, Carus fought the Germanic tribes and Sarmatians along the Danube frontier with success. He died while campaigning against th ...

(282–283) *

Diocletian Diocletian (; la, Gaius Aurelius Valerius Diocletianus, grc, Διοκλητιανός, Diokletianós; c. 242/245 – 311/312), nicknamed ''Iovius'', was Roman emperor from 284 until his abdication in 305. He was born Gaius Valerius Diocles ...

(284–305)

Western Empire

Constantine the Great Constantine I ( , ; la, Flavius Valerius Constantinus, ; ; 27 February 22 May 337), also known as Constantine the Great, was Roman emperor from AD 306 to 337, the first one to convert to Christianity. Born in Naissus, Dacia Mediterrane ...

(306–337) *

Maxentius Marcus Aurelius Valerius Maxentius (c. 283 – 28 October 312) was a Roman emperor, who reigned from 306 until his death in 312. Despite ruling in Italy and North Africa, and having the recognition of the Senate in Rome, he was not recognized ...

(306–312) * Vetranio (350) *

Julian the Apostate Julian ( la, Flavius Claudius Julianus; grc-gre, Ἰουλιανός ; 331 – 26 June 363) was Roman emperor from 361 to 363, as well as a notable philosopher and author in Greek. His rejection of Christianity, and his promotion of Neopla ...

(360–363) *

Magnus Maximus Magnus Maximus (; cy, Macsen Wledig ; died 8 August 388) was Roman emperor of the Western Roman Empire from 383 to 388. He usurped the throne from emperor Gratian in 383 through negotiation with emperor Theodosius I. He was made emperor in ...

(383–388) and Flavius Victor (384–388) *

Majorian Majorian ( la, Iulius Valerius Maiorianus; died 7 August 461) was the western Roman emperor from 457 to 461. A prominent general of the Roman army, Majorian deposed Emperor Avitus in 457 and succeeded him. Majorian was the last emperor to make ...

(457–461) The following last emperors of the West were all accepted by the Senate but never recognized as colleagues by the Emperor of the East: * Constantine III (407–411) *

Priscus Attalus Priscus Attalus (Greek: Πρίσκος Άτταλος, died after 416) was twice Roman usurper (in 409–10 and in 414–15), against Emperor Honorius, with Visigothic support. He was the last non-Christian pretender to the Roman imperial offi ...

(409–410) *

Constans II Constans II ( grc-gre, Κώνστας, Kōnstas; 7 November 630 – 15 July 668), nicknamed "the Bearded" ( la, Pogonatus; grc-gre, ὁ Πωγωνᾶτος, ho Pōgōnãtos), was the Eastern Roman emperor from 641 to 668. Constans was the last ...

(409–411) *

Joannes Joannes or John ( la, Iohannes; died 425) was western Roman emperor from 423 to 425. On the death of the Emperor Honorius (15 August 423), Theodosius II, the remaining ruler of the House of Theodosius, hesitated in announcing his uncle's de ...

(423–425) *

Petronius Maximus Petronius Maximus ( 39731 May 455) was Roman emperor of the West for two and a half months in 455. A wealthy senator and a prominent aristocrat, he was instrumental in the murders of the Western Roman '' magister militum'', Aëtius, and th ...

(455) *

Avitus Eparchius Avitus (c. 390 – 457) was Roman emperor of the West from July 455 to October 456. He was a senator of Gallic extraction and a high-ranking officer both in the civil and military administration, as well as Bishop of Piacenza. He ...

(455–456) (possibly) * Libius Severus (461–465) *

Olybrius Anicius Olybrius (died 2 November 472) was Roman emperor from July 472 until his death later that same year; his rule as ''Augustus'' in the western Roman Empire was not recognised as legitimate by the ruling ''Augustus'' in the eastern Roman ...

(472) * Glycerius (473–474) *

Romulus Augustulus Romulus Augustus ( 465 – after 511), nicknamed Augustulus, was Roman emperor of the West from 31 October 475 until 4 September 476. Romulus was placed on the imperial throne by his father, the '' magister militum'' Orestes, and, at that ti ...

(475–476)

Usurpers not considered legitimate emperors

The following individuals proclaimed themselves emperor (or were proclaimed or appointed as emperor), but are not considered as legitimate emperors because they did not oust the ruling emperor, or did not establish control of the whole empire, or were not accepted by the senate or other imperial colleagues. They are listed here under the emperor whose rule they attempted to usurp. The noted date is the attempted year of usurpation.

Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...
: 41–54

* Lucius Arruntius Camillus Scribonianus (42), the imperial legate of

Dalmatia Dalmatia (; hr, Dalmacija ; it, Dalmazia; see names in other languages) is one of the four historical regions of Croatia, alongside Croatia proper, Slavonia, and Istria. Dalmatia is a narrow belt of the east shore of the Adriatic Sea, stret ...

. Considered a possible successor to

Caligula Gaius Julius Caesar Augustus Germanicus (31 August 12 – 24 January 41), better known by his nickname Caligula (), was the third Roman emperor, ruling from 37 until his assassination in 41. He was the son of the popular Roman general Germanic ...

, he committed suicide on the island of Issa after his troops abandoned him.

Galba Galba (; born Servius Sulpicius Galba; 24 December 3 BC – 15 January AD 69) was the sixth Roman emperor, ruling from AD 68 to 69. After his adoption by his stepmother, and before becoming emperor, he was known as Livius Ocella Sulpicius Ga ...
: 68–69

* Nymphidius Sabinus (68),

Nero Nero Claudius Caesar Augustus Germanicus ( ; born Lucius Domitius Ahenobarbus; 15 December AD 37 – 9 June AD 68), was the fifth Roman emperor and final emperor of the Julio-Claudian dynasty, reigning from AD 54 un ...

Praetorian Prefect The praetorian prefect ( la, praefectus praetorio, el, ) was a high office in the Roman Empire. Originating as the commander of the Praetorian Guard, the office gradually acquired extensive legal and administrative functions, with its holders b ...

, declared himself emperor after Nero's suicide, claiming he was the illegitimate son of

. Killed by the

as Galba approached Rome.

Titus Titus Caesar Vespasianus ( ; 30 December 39 – 13 September 81 AD) was Roman emperor from 79 to 81. A member of the Flavian dynasty, Titus succeeded his father Vespasian upon his death. Before becoming emperor, Titus gained renown as a mi ...
: 79–81

Terentius Maximus Terentius Maximus was a Roman also known as the Pseudo-Nero who rebelled during the reign of Titus, but was suppressed. He resembled Nero in appearance and in action, as he was known to perform singing with the accompaniment of the lyre. He gaine ...

, in Asia, took refuge with Artabanus, a

Parthia Parthia ( peo, 𐎱𐎼𐎰𐎺 ''Parθava''; xpr, 𐭐𐭓𐭕𐭅 ''Parθaw''; pal, 𐭯𐭫𐭮𐭥𐭡𐭥 ''Pahlaw'') is a historical region located in northeastern Greater Iran. It was conquered and subjugated by the empire of the Medes ...

n leader, resembled

Domitian Domitian (; la, Domitianus; 24 October 51 – 18 September 96) was a Roman emperor who reigned from 81 to 96. The son of Vespasian and the younger brother of Titus, his two predecessors on the throne, he was the last member of the Fl ...
: 81–96

Lucius Antonius Saturninus Lucius Antonius Saturninus was a Roman senator and general during the reign of Vespasian and his sons. While governor of the province called Germania Superior, motivated by a personal grudge against Emperor Domitian, he led a rebellion known as t ...

(89), in

Germania Superior Germania Superior ("Upper Germania") was an imperial province of the Roman Empire. It comprised an area of today's western Switzerland, the French Jura and Alsace regions, and southwestern Germany. Important cities were Besançon ('' Vesont ...

governor A governor is an administrative leader and head of a polity or political region, ranking under the head of state and in some cases, such as governors-general, as the head of state's official representative. Depending on the type of political ...

of Germania Superior, could not bring in Germanic allies because the

Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , sour ...

thawed, put down by Lucius Appius Maximus Norbanus.

Marcus Aurelius Marcus Aurelius Antoninus (Latin: áːɾkus̠ auɾέːli.us̠ antɔ́ːni.us̠ English: ; 26 April 121 – 17 March 180) was Roman emperor from 161 to 180 AD and a Stoic philosopher. He was the last of the rulers known as the Five Good ...
: 161–180

Avidius Cassius Gaius Avidius Cassius ( 130 – July 175 AD) was a Syrian Roman general and usurper. He was born in Cyrrhus, and was the son of Gaius Avidius Heliodorus, who served as '' praefectus'' or governor of Roman Egypt, and Julia Cassia Alexandra, w ...

(175), in

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medite ...

and

Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...

of Syria, declared himself emperor upon the rumor that Marcus Aurelius had died, continued his revolt even upon learning Marcus Aurelius was alive.

Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary succ ...
: 193–211

Pescennius Niger Gaius Pescennius Niger (c. 135 – 194) was Roman Emperor from 193 to 194 during the Year of the Five Emperors. He claimed the imperial throne in response to the murder of Pertinax and the elevation of Didius Julianus, but was defeated by a riv ...

(193–194), in

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an area ...

and

of Syria, proclaimed himself emperor after the death of

Pertinax Publius Helvius Pertinax (; 1 August 126 – 28 March 193) was Roman emperor for the first three months of 193. He succeeded Commodus to become the first emperor during the tumultuous Year of the Five Emperors. Born the son of a freed slav ...

, defeated in battle and killed while fleeing to

. *

Clodius Albinus Decimus Clodius Albinus ( 150 – 19 February 197) was a Roman imperial pretender between 193 and 197. He was proclaimed emperor by the legions in Britain and Hispania (the Iberian Peninsula, comprising modern Spain and Portugal) after the mu ...

(196–197), in

Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...

and

Gaul Gaul ( la, Gallia) was a region of Western Europe Western Europe is the western region of Europe. The region's countries and territories vary depending on context. The concept of "the West" appeared in Europe in juxtaposition to "the Eas ...

of Britain, originally Septimius Severus's ally until Pescennius Niger was killed, killed at the

battle of Lugdunum The Battle of Lugdunum, also called the Battle of Lyon, was fought on 19 February 197 at Lugdunum (modern Lyon, France), between the armies of the Roman emperor Septimius Severus and of the Roman usurper Clodius Albinus. Severus' victory final ...

Elagabalus Marcus Aurelius Antoninus (born Sextus Varius Avitus Bassianus, 204 – 11/12 March 222), better known by his nickname "Elagabalus" (, ), was Roman emperor from 218 to 222, while he was still a teenager. His short reign was conspicuous for s ...
: 218–222

* Gellius Maximus (219), in Syria, executed, originally an officer of Legio IV ''Scythica'' * Verus (late 219), in Syria, executed, commander of Legio III ''Gallica'' * Uranius (c. 221), questioned existence and date; sources place him in 253 * Seleucus (after 221). He could be Julius Antonius Seleucus, in Moesia, or M. Flavius Vitellius Seleucus, consul for 221

Alexander Severus Marcus Aurelius Severus Alexander (1 October 208 – 21/22 March 235) was a Roman emperor, who reigned from 222 until 235. He was the last emperor from the Severan dynasty. He succeeded his slain cousin Elagabalus in 222. Alexander himself was ...
: 222–235

* Sallustius (c. 227), in Rome, raised to

Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...

by Alexander, executed for attempted murder, prefect of the Praetorian Guard * Taurinus (S. date unclear), in the East, committed suicide in the

Euphrates The Euphrates () is the longest and one of the most historically important rivers of Western Asia. Together with the Tigris, it is one of the two defining rivers of Mesopotamia ( ''the land between the rivers''). Originating in Turkey, the Eup ...

after being hailed Augustus * Ovinius Camillus, alleged usurper mentioned only in the ''

Historia Augusta The ''Historia Augusta'' (English: ''Augustan History'') is a late Roman collection of biographies, written in Latin, of the Roman emperors, their junior colleagues, designated heirs and usurpers from 117 to 284. Supposedly modeled on the si ...

'', now thought to have been fictitious

Maximinus Thrax Gaius Julius Verus Maximinus "Thrax" ("the Thracian"; – 238) was Roman emperor from 235 to 238. His father was an accountant in the governor's office and sprang from ancestors who were Carpi (a Dacian tribe), a people whom Diocletian ...
: 235–238

Magnus Magnus, meaning "Great" in Latin, was used as cognomen of Gnaeus Pompeius Magnus in the first century BC. The best-known use of the name during the Roman Empire is for the fourth-century Western Roman Emperor Magnus Maximus. The name gained wi ...

(235), ordered some soldiers of Maximinus to destroy the bridge that allowed the Emperor to cross back the Rhine, a former consul * Quartinus (235), in the East, supported by soldiers loyal to former emperor Alexander Severus

Gordian III Gordian III ( la, Marcus Antonius Gordianus; 20 January 225 – February 244) was Roman emperor from 238 to 244. At the age of 13, he became the youngest sole emperor up to that point (until Valentinian II in 375). Gordian was the son of Anto ...
: 238–244

* Sabinianus (240), in Africa, governor of the province

Philip the Arab Philip the Arab ( la, Marcus Julius Philippus "Arabs"; 204 – September 249) was Roman emperor from 244 to 249. He was born in Aurantis, Arabia, in a city situated in modern-day Syria. After the death of Gordian III in February 244, Philip, ...
: 244–249

* Iotapianus (kS.248), in the East *

Pacatianus Pacatian (; la, Tiberius Claudius Marinus Pacatianus; died ''c.'' 248) was a usurper in the Danube area of the Roman Empire during the time of Philip the Arab. He is known from coins, and from mentions in Zosimus and Zonaras, who say that ...

(kS.248), in the Danube frontier, killed by soldiers *

Silbannacus Silbannacus was an obscure Roman emperor or usurper during the Crisis of the Third Century. Silbannacus is not mentioned in any contemporary documents and his existence was forgotten until the 20th century, when two coins bearing his name were d ...

in the Rhine, uncertain date * Sponsian in Moesia, contested numismatic evidence only

Decius Gaius Messius Quintus Traianus Decius ( 201 ADJune 251 AD), sometimes translated as Trajan Decius or Decius, was the emperor of the Roman Empire from 249 to 251. A distinguished politician during the reign of Philip the Arab, Decius was procla ...
: 249–251

* Licinianus (250) in Rome, executed *

Priscus Priscus of Panium (; el, Πρίσκος; 410s AD/420s AD-after 472 AD) was a 5th-century Eastern Roman diplomat and Greek historian and rhetorician (or sophist)...: "For information about Attila, his court and the organization of life general ...

(251–k?252) in Thrace * Valens Senior in Illyria, great-uncle of Valens Thessalonicus

Gallienus Publius Licinius Egnatius Gallienus (; c. 218 – September 268) was Roman emperor with his father Valerian from 253 to 260 and alone from 260 to 268. He ruled during the Crisis of the Third Century that nearly caused the collapse of the empir ...
: 253–268

Ingenuus Ingenuus was a Roman military commander, the imperial legate in Pannonia, who became a usurper to the throne of the emperor Gallienus when he led a brief and unsuccessful revolt in the year 260. Appointed by Gallienus himself,Leadbetter, ww.ro ...

(260) in Pannonia, committed suicide, former governor *

Macrianus Major Fulvius Macrianus (died 261), also called Macrianus Major, was a Roman usurper. He was one of Valerian's fiscal officers.J. Bray (1997), p.95 More precisely, sources refer to him as being in charge of the whole state accounts ('' A rationibus'') ...

Macrianus Minor Titus Fulvius Iunius Macrianus (died 261), also known as Macrianus Minor, was a Roman usurper. He was the son of Fulvius Macrianus, also known as Macrianus Major.Jones, pg. 528 Career Although his father was from an equestrian family, Macri ...

and

Quietus Titus Fulvius Junius Quietus (died 261) was a Roman usurper against Roman Emperor Gallienus. History Quietus was the son of Fulvius Macrianus and a noblewoman, possibly named Junia. According to ''Historia Augusta'', he was a military tribun ...

(September 260 – Autumn 261) in the East, all killed by their own soldiers in different occasions *

Regalianus P. C. Regalianus (died 260/261), also known as Regalian, was Roman usurper for a few months in 260 and/or 261, during the Crisis of the Third Century, a period of intense political instability in the Roman Empire. Regalianus was acclaimed empero ...

(260) in Pannonia, ruled with his wife *

Balista Balista or Ballista (died ''c.'' 261), also known in the sources with the name of "Callistus", was one of the Thirty Tyrants of the controversial ''Historia Augusta'', and supported the rebellion of the Macriani against Emperor Gallienus. His ...

(also: Ballista) (Autumn e.261) in the East, former Praetorian prefect, associated with the former * Piso (kS.261) in Achaea, questioned existence *

Valens Valens ( grc-gre, Ουάλης, Ouálēs; 328 – 9 August 378) was Roman emperor from 364 to 378. Following a largely unremarkable military career, he was named co-emperor by his elder brother Valentinian I, who gave him the eastern half o ...

(k.261) in Achaea, killed by Macrinus, former governor *

Memor The Gallienus usurpers were the usurpers who claimed imperial power during the reign of Gallienus (253–268, the first part of which he shared with his father Valerian). The existence of usurpers during the Crisis of the Third Century was very ...

(e.261) in Egypt * Mussius Aemilianus (261 – Spring e.262) in Egypt * The emperors of the

Gallic Empire The Gallic Empire or the Gallic Roman Empire are names used in modern historiography for a breakaway part of the Roman Empire that functioned ''de facto'' as a separate state from 260 to 274. It originated during the Crisis of the Third Century, w ...

*The emperors of the

Palmyrene Empire The Palmyrene Empire was a short-lived breakaway state from the Roman Empire resulting from the Crisis of the Third Century. Named after its capital city, Palmyra, it encompassed the Roman provinces of Syria Palaestina, Arabia Petraea, and Egyp ...

* The fictitious usurpers: **

Celsus Celsus (; grc-x-hellen, Κέλσος, ''Kélsos''; ) was a 2nd-century Greek philosopher and opponent of early Christianity. His literary work, '' The True Word'' (also ''Account'', ''Doctrine'' or ''Discourse''; Greek: grc-x-hellen, Λό� ...

** Saturninus — Possibly the villain in

Shakespeare William Shakespeare ( 26 April 1564 – 23 April 1616) was an English playwright, poet and actor. He is widely regarded as the greatest writer in the English language and the world's pre-eminent dramatist. He is often called England's natio ...

Titus Andronicus ''Titus Andronicus'' is a Shakespearean tragedy, tragedy by William Shakespeare believed to have been written between 1588 and 1593, probably in collaboration with George Peele. It is thought to be Shakespeare's first tragedy and is often seen ...

** Trebellianus

Claudius II Marcus Aurelius Claudius "Gothicus" (10 May 214 – January/April 270), also known as Claudius II, was Roman emperor from 268 to 270. During his reign he fought successfully against the Alemanni and decisively defeated the Goths at the Battle ...
: 268–270

* Censorinus (269–kS.270), almost certainly non-existent: "attested" only by the

Augustan History The ''Historia Augusta'' (English: ''Augustan History'') is a late Roman collection of biographies, written in Latin, of the Roman emperors, their junior colleagues, designated heirs and usurpers from 117 to 284. Supposedly modeled on the si ...

Trig. Tyr. 33
with no literary, epigraphical, numismatic support of any kind.

Aurelian Aurelian ( la, Lucius Domitius Aurelianus; 9 September 214 October 275) was a Roman emperor, who reigned during the Crisis of the Third Century, from 270 to 275. As emperor, he won an unprecedented series of military victories which reunited t ...
: 270–275

* Domitianus (270–271) most probably in Southern Gaul. He was probably encouraged by Aurelian's difficulties in dealing with an Alamannic incursion into Italy that occurred early in his reign. His bid for power could have been suppressed by Aurelian's

Placidianus Julius Placidianus ( 269–273) was a Roman general of the 3rd century. He was a professional soldier who advanced his career under Gallienus and survived into the age of Claudius II and Aurelian. Placidianus was consul in the year 273 as the pos ...

who was in the Rhone valley at the time or by Tetricus, the ''Gallic Emperor''. *

Felicissimus Felicissimus (died 271?) was a public officer in Ancient Rome, during the reign of Emperor Aurelian. He is famous because he led an uprising of mint workers against the Emperor, but was defeated and killed, possibly in 274, but more probably in 27 ...

(k.271) in Rome, a civil servant involved in corruption * Septimius (kS.271) in Dalmatia *

Urbanus Urbain Servranckx (born 7 June 1949), better known as Urbanus, is a Belgian comedian, actor, singer and comic book writer. Although he is most famous as comedian, some of his songs became hits, such as ''Bakske vol met stro'' (1979), ''Madammen ...

(271), questioned existence *

Firmus According to the ''Historia Augusta'', Firmus (died 273) was a usurper during the reign of Aurelian. The contradictory accounts of his life and the man himself are considered to be a complete fabrication, perhaps based on the later Firmus. His ...

(k.273) in Egypt, questioned existence

Probus: 276–282

* Bonosus (280) * Proculus (280) * Saturninus (280)

Carus Marcus Aurelius Carus (c. 222 – July or August 283) was Roman emperor from 282 to 283. During his short reign, Carus fought the Germanic tribes and Sarmatians along the Danube frontier with success. He died while campaigning against th ...
,
Carinus Marcus Aurelius Carinus (died 285) was Roman emperor from 283 to 285. The elder son of emperor Carus, he was first appointed ''Caesar'' and in the beginning of 283 co-emperor of the western portion of the empire by his father. Official accoun ...
,
Numerian Numerian ( la, Marcus Aurelius Numerius Numerianus; died November 284) was Roman emperor from 283 to 284 with his older brother Carinus. They were sons of Carus, a general raised to the office of praetorian prefect under Emperor Probus in 28 ...
: 282–284

* Sabinus Julianus

Diocletian Diocletian (; la, Gaius Aurelius Valerius Diocletianus, grc, Διοκλητιανός, Diokletianós; c. 242/245 – 311/312), nicknamed ''Iovius'', was Roman emperor from 284 until his abdication in 305. He was born Gaius Valerius Diocles ...
: 284–305

* Amandus and Aelianus: (285) *

Carausius Marcus Aurelius Mausaeus Carausius (died 293) was a military commander of the Roman Empire in the 3rd century. He was a Menapian from Belgic Gaul, who usurped power in 286, during the Carausian Revolt, declaring himself emperor in Britain and ...

: (286–293) *

Allectus Allectus (died 296) was a Roman-Britannic usurper-emperor in Britain and northern Gaul from 293 to 296. History Allectus was treasurer to Carausius, a Menapian officer in the Roman navy who had seized power in Britain and northern Gaul in 286. I ...

: (293–296) * Domitius Domitianus: (297) * Aurelius Achilleus: (297–298) * Eugenius: (303)

Galerius Gaius Galerius Valerius Maximianus (; 258 – May 311) was Roman emperor from 305 to 311. During his reign he campaigned, aided by Diocletian, against the Sasanian Empire, sacking their capital Ctesiphon in 299. He also campaigned across the ...
: 305–311

* Domitius Alexander (308–e.311)

Constantine I Constantine I ( , ; la, Flavius Valerius Constantinus, ; ; 27 February 22 May 337), also known as Constantine the Great, was Roman emperor from AD 306 to 337, the first one to convert to Christianity. Born in Naissus, Dacia Mediterrane ...
: 309–337

* Calocaerus (e.333/334)

Constantius II Constantius II ( Latin: ''Flavius Julius Constantius''; grc-gre, Κωνστάντιος; 7 August 317 – 3 November 361) was Roman emperor from 337 to 361. His reign saw constant warfare on the borders against the Sasanian Empire and Germa ...
: 337–361

* Magnentius (350–353) *

Nepotianus Flavius Julius Nepotianus (died 30 June 350), sometimes known in English as Nepotian, was a member of the Constantinian dynasty who reigned as a short-lived usurper of the Roman Empire. He ruled the city of Rome for twenty-eight days, before ...

(350) * Carausius II (354–358), questioned existence * Silvanus (355)

Valens Valens ( grc-gre, Ουάλης, Ouálēs; 328 – 9 August 378) was Roman emperor from 364 to 378. Following a largely unremarkable military career, he was named co-emperor by his elder brother Valentinian I, who gave him the eastern half o ...
: 364–378

Procopius Procopius of Caesarea ( grc-gre, Προκόπιος ὁ Καισαρεύς ''Prokópios ho Kaisareús''; la, Procopius Caesariensis; – after 565) was a prominent late antique Greek scholar from Caesarea Maritima. Accompanying the Roman gener ...

(366) * Marcellus (366) * Theodorus (372)

Valentinian I Valentinian I ( la, Valentinianus; 32117 November 375), sometimes called Valentinian the Great, was Roman emperor from 364 to 375. Upon becoming emperor, he made his brother Valens his co-emperor, giving him rule of the eastern provinces. Vale ...
: 364–375

(372–375)

Theodosius I Theodosius I ( grc-gre, Θεοδόσιος ; 11 January 347 – 17 January 395), also called Theodosius the Great, was Roman emperor from 379 to 395. During his reign, he succeeded in a crucial war against the Goths, as well as in two ...
: 379–395

* Eugenius (392–e.394)

Honorius: 395–423

* Marcus: (406–407) *

Gratian Gratian (; la, Gratianus; 18 April 359 – 25 August 383) was emperor of the Western Roman Empire from 367 to 383. The eldest son of Valentinian I, Gratian accompanied his father on several campaigns along the Rhine and Danube frontiers and ...

: (407) *

Maximus of Hispania Maximus was a Roman usurper (409 – 411) in Hispania (the Iberian Peninsula, modern Spain and Portugal). He had been elected by general Gerontius, who might have been his father. Relations between the usurper Constantine III and his general ...

: (409–411, 420–421) *

: (414–415) *

Jovinus :''Jovinus is a Roman cognomen, most often used for a 5th-century Roman usurper emperor. This article is about the Roman usurper. For the saint, see Saint Jovinus. For the Frankish duke, see Jovinus of Provence.'' For the 4th century Roman general ...

: (411–413) *

Sebastianus Sebastianus (died 413), a brother of Jovinus, was an aristocrat of southern Gaul. After Jovinus usurped the throne of the western Roman Emperor Honorius in Gaul in 411, he named Sebastianus as Augustus (co-emperor) in 412. Coins bearing Sebastia ...

: (412–413) * Heraclianus: (412–413)

Valentinian III Valentinian III ( la, Placidus Valentinianus; 2 July 41916 March 455) was Roman emperor in the West from 425 to 455. Made emperor in childhood, his reign over the Roman Empire was one of the longest, but was dominated by powerful generals vyi ...
: 423–455

Bonifacius Bonifatius (or Bonifacius; also known as Count Boniface; died 432) was a Roman general and governor of the diocese of Africa. He campaigned against the Visigoths in Gaul and the Vandals in North Africa. An ally of Galla Placidia, mother and ad ...

: (427)

Anthemius Procopius Anthemius (died 11 July 472) was western Roman emperor from 467 to 472. Perhaps the last capable Western Roman Emperor, Anthemius attempted to solve the two primary military challenges facing the remains of the Western Roman Empire ...
: 467–472

* Arvandus: (468) * Romanus: (470)

Unsuccessful regional usurpers after the fall of Rome (476)

Julius Nepos Julius Nepos (died 9 May 480), or simply Nepos, ruled as Roman emperor of the West from 24 June 474 to 28 August 475. After losing power in Italy, Nepos retreated to his home province of Dalmatia, from which he continued to claim the western ...

(476–480) ruled as emperor in exile in

since 475, tried to reclaim imperial throne from the barbarian regime in Italy lead by

Odoacer Odoacer ( ; – 15 March 493 AD), also spelled Odovacer or Odovacar, was a soldier and statesman of barbarian background, who deposed the child emperor Romulus Augustulus and became Rex/Dux (476–493). Odoacer's overthrow of Romulus Augustul ...

around 479-480, killed by his soldiers in the same year. * Burdunellus (e.496), in the Ebro valley * Peter (e.506), in the Ebro valley

References

{{DEFAULTSORT:List Of Roman Usurpers Usurpers Usurpers *

Usurpers who became legitimate emperors

First Imperial civil war

Second Imperial civil war

Crisis of the Third Century

Western Empire

Usurpers not considered legitimate emperors

Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...: 41–54

Galba Galba (; born Servius Sulpicius Galba; 24 December 3 BC – 15 January AD 69) was the sixth Roman emperor, ruling from AD 68 to 69. After his adoption by his stepmother, and before becoming emperor, he was known as Livius Ocella Sulpicius Ga ...: 68–69

Titus Titus Caesar Vespasianus ( ; 30 December 39 – 13 September 81 AD) was Roman emperor from 79 to 81. A member of the Flavian dynasty, Titus succeeded his father Vespasian upon his death. Before becoming emperor, Titus gained renown as a mi ...: 79–81

Domitian Domitian (; la, Domitianus; 24 October 51 – 18 September 96) was a Roman emperor who reigned from 81 to 96. The son of Vespasian and the younger brother of Titus, his two predecessors on the throne, he was the last member of the Fl ...: 81–96

Marcus Aurelius Marcus Aurelius Antoninus (Latin: áːɾkus̠ auɾέːli.us̠ antɔ́ːni.us̠ English: ; 26 April 121 – 17 March 180) was Roman emperor from 161 to 180 AD and a Stoic philosopher. He was the last of the rulers known as the Five Good ...: 161–180

Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary succ ...: 193–211

Elagabalus Marcus Aurelius Antoninus (born Sextus Varius Avitus Bassianus, 204 – 11/12 March 222), better known by his nickname "Elagabalus" (, ), was Roman emperor from 218 to 222, while he was still a teenager. His short reign was conspicuous for s ...: 218–222

Alexander Severus Marcus Aurelius Severus Alexander (1 October 208 – 21/22 March 235) was a Roman emperor, who reigned from 222 until 235. He was the last emperor from the Severan dynasty. He succeeded his slain cousin Elagabalus in 222. Alexander himself was ...: 222–235

Maximinus Thrax Gaius Julius Verus Maximinus "Thrax" ("the Thracian"; – 238) was Roman emperor from 235 to 238. His father was an accountant in the governor's office and sprang from ancestors who were Carpi (a Dacian tribe), a people whom Diocletian ...: 235–238

Gordian III Gordian III ( la, Marcus Antonius Gordianus; 20 January 225 – February 244) was Roman emperor from 238 to 244. At the age of 13, he became the youngest sole emperor up to that point (until Valentinian II in 375). Gordian was the son of Anto ...: 238–244

Philip the Arab Philip the Arab ( la, Marcus Julius Philippus "Arabs"; 204 – September 249) was Roman emperor from 244 to 249. He was born in Aurantis, Arabia, in a city situated in modern-day Syria. After the death of Gordian III in February 244, Philip, ...: 244–249

Decius Gaius Messius Quintus Traianus Decius ( 201 ADJune 251 AD), sometimes translated as Trajan Decius or Decius, was the emperor of the Roman Empire from 249 to 251. A distinguished politician during the reign of Philip the Arab, Decius was procla ...: 249–251

Gallienus Publius Licinius Egnatius Gallienus (; c. 218 – September 268) was Roman emperor with his father Valerian from 253 to 260 and alone from 260 to 268. He ruled during the Crisis of the Third Century that nearly caused the collapse of the empir ...: 253–268

Claudius II Marcus Aurelius Claudius "Gothicus" (10 May 214 – January/April 270), also known as Claudius II, was Roman emperor from 268 to 270. During his reign he fought successfully against the Alemanni and decisively defeated the Goths at the Battle ...: 268–270

Aurelian Aurelian ( la, Lucius Domitius Aurelianus; 9 September 214 October 275) was a Roman emperor, who reigned during the Crisis of the Third Century, from 270 to 275. As emperor, he won an unprecedented series of military victories which reunited t ...: 270–275