CASUALTY RECORD // -263 BCE
Battle of Messana
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
2 sides catalogued · combined 7,340 estimated
Roman Republic
1,340
Medium-confidence figure
Carthage
6,000
Medium-confidence figure
Battle context
The Battle of Messana was the opening military engagement between the Roman Republic and Carthage, marking the start of the First Punic War. It was the first direct armed clash between the two powers, whose forces had not previously met in the field. The engagement occurred against a backdrop of Roman expansion following recent successes in southern Italy, which had made Sicily a territory of increasing strategic importance to Rome. With Roman forces numbering 9,000 against a combined Carthaginian and allied strength of 12,000, the Romans sustained approximately 1,340 casualties while Carthaginian losses reached around 6,000. The battle thus opened a conflict that would define Mediterranean power for generations, establishing Sicily as the principal contested theater of the First Punic War.
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