The following is a list of Roman external wars and battles fought by the ancient Roman Kingdom, Roman Republic and Roman Empire against external enemies, organized by date. For internal civil wars, revolts and rebellions, see List of Roman civil wars and revolts.

8th century BC

7th century BC

6th century BC

5th century BC

4th century BC

3rd century BC

2nd century BC

1st century BC

1st century

2nd century

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3rd century

4th century

5th century

The 5th century involves the final fall of the Western Roman Empire to Goths, Vandals, Alans, Huns, Franks and other peoples.

6th century and beyond

Sources