CASUALTY RECORD // May 12, 1809
Second Battle of Porto
Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.
Casualties by side
1 sides catalogued · combined 2,200 estimated
France
2,200
Medium-confidence figure
Battle context
The Second Battle of Porto ended the Second French invasion of Portugal. Wellesley, having taken command of British forces in Portugal less than three weeks earlier, drove Marshal Soult's army out of Porto and forced a disorderly French retreat. Soult's escape route to the east was subsequently blocked, compelling him to destroy his artillery and burn his baggage train — significant operational losses even without the destruction of his army. Though Wellesley pursued, Soult's forces avoided annihilation by withdrawing through the mountains. The engagement restored Allied control of Porto and effectively removed the French threat to Portugal from the north, consolidating the strategic foundation from which Wellesley would conduct subsequent operations on the Iberian Peninsula.
‹ Full battle dossierSources (9)
Monograph
The Napoleonic Wars Data Book
Academic Journal