The Canadian Encyclopedia — neutral, cited, updated
July 26, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomePolitics & WorldMilitary LeaderBelisarius
Politics & World • Military Leader

Belisarius

Belisarius was a Byzantine general who served Emperor Justinian I in the 6th century and became one of the most celebrated military commanders of late antiquity.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Belisarius was a Byzantine general who served Emperor Justinian I in the 6th century. He became one of the most celebrated military commanders of late antiquity, leading major campaigns against the Sasanian Empire, the Vandals, and the Ostrogoths. He is often described as one of the last important figures in the Roman military tradition.

Early life

Belisarius was likely born around 505 in Germania in Thrace or nearby Illyrian regions. Sources disagree on details of his exact birthplace and family background, but he later rose through the imperial military system.

Military career

Under Justinian I, Belisarius became commander in the eastern armies and won major victories against the Sasanians. He later led the reconquest of North Africa from the Vandals and much of Italy from the Ostrogoths.

Relationship with Justinian I

Belisarius was valued for his loyalty and military success but sometimes fell out of favour with Justinian. He was recalled and replaced at different points during the Gothic War, reflecting the political pressures of the Byzantine court.

Legacy

Belisarius is remembered as one of the greatest generals of the Byzantine Empire and a symbol of Roman military endurance. Later tradition often refers to him as one of the "last of the Romans".

Key facts

  • He was the leading military figure under Justinian I.
  • He defeated the Persians at the Battle of Dara in 530.
  • He conquered the Vandal Kingdom of North Africa in 533.
  • He campaigned in Italy against the Ostrogoths from 535 to 548.

Frequently asked questions

Who was Belisarius?
Belisarius was a 6th-century Byzantine general best known for serving Emperor Justinian I and leading major campaigns that restored imperial control over parts of the former Western Roman Empire.
What is Belisarius famous for?
He is famous for defeating the Persians at Dara, suppressing the Nika Insurrection, and reconquering North Africa and much of Italy for the Byzantine Empire.
When did Belisarius live?
He was born around 505 CE and died in March 565 CE.
Why is Belisarius called "the Last of the Romans"?
Later writers used that phrase to describe his role as a commander who embodied older Roman military virtues during the Byzantine period.
Did Belisarius serve only in the West?
No. He also fought in the eastern frontier against the Sasanian Empire and later defended the empire against other invasions near Constantinople.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/biography/Belisarius
    Supports: Birth and death dates, role as Byzantine general, service under Justinian I, and major campaigns against Persia, Vandals, and Ostrogoths.
  2. Encyclopaedia Britannicahttps://www.britannica.com/summary/Belisarius
    Supports: Battle of Dara, Nika Insurrection, Vandalic and Gothic campaigns, and recall to defend against later invasions.
  3. Oxford University Presshttps://academic.oup.com/edited-volume/61673/chapter-abstract/548509577?redirectedFrom=fulltext
    Supports: General identification of Belisarius as Justinian's famous general and native of Germania in Thrace.
  4. World History Encyclopediahttps://www.worldhistory.org/Belisarius/
    Supports: Career overview, relationship with Justinian I, and reputation as one of the greatest Byzantine generals.