This is a list of the wars or external conflicts fought during the history of the Eastern Roman or Byzantine Empire (395–1453). For internal conflicts see the list of Byzantine revolts and civil wars.

For conflicts of the Ancient Roman Kingdom, Republic and Empire see the: List of Roman wars and battles.

5th century and earlier

Main article: List of Roman wars and battles

6th century

7th century

8th century

9th century

10th century

11th century

12th century

13th century

14th century

15th century

See also