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BATTLE // June 4, 1859

Battle of Magenta

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Significance

The Battle of Magenta on 4 June 1859 produced a decisive French-Sardinian victory over the Austrian army under Marshal Gyulay in the Kingdom of Lombardy–Venetia. Napoleon III's crossing of the Ticino River and outflanking of the Austrian right forced Gyulay into retreat, opening the way into Lombardy. Though not large in scale relative to other engagements of the war, the battle's outcome materially advanced the Franco-Sardinian campaign to contest Austrian control of northern Italy. Patrice de MacMahon, whose role was significant enough to earn him the title Duke of Magenta, later rose to serve as President of the French Third Republic, linking this engagement to subsequent French political history.

Tactics

Napoleon III's army crossed the Ticino River and outflanked the Austrian right, compelling a retreat. The terrain—an expanse of orchards cut up by streams and irrigation canals—precluded elaborate maneuver by either side. The Austrians responded by turning every house into a miniature fortress. The principal burden of the fighting fell on approximately 5,000 grenadiers of the French Imperial Guard, who engaged in close fighting across this confined and fragmented ground.

Forces & casualties

Troop strength

  • France49,945
    medium
  • Austria58,183
    medium

Austria fielded a 1.2 : 1 numerical advantage

Casualties

  • France3,223
    medium6% loss rate
  • Austria1,368
    medium2% loss rate

Commanders (4)

Austria

France

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Last verified June 2026
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