Key Facts
- Dates
- 27–30 April 1809
- Distance from Verona
- 15 km (Caldiero); ~25 km (Soave, San Bonifacio)
- Austrian commander
- Archduke John of Austria
- Franco-Italian commander
- Eugène de Beauharnais, Viceroy of Italy
- Conflict context
- War of the Fifth Coalition, part of Napoleonic Wars
Strategic Narrative Overview
Eugène probed Austrian positions at San Bonifacio on 27 April. On 29 April he mounted a holding attack at Soave while dispatching Italian troops to seize the high ground on the Austrian right flank at Castelcerino. On 30 April, Austrian forces recaptured Castelcerino. Despite the Franco-Italian numerical advantage, the Austrians successfully repelled each major assault across the three-day engagement at multiple locations around the Caldiero area.
01 / The Origins
The Battle of Caldiero arose from the opening clashes of the War of the Fifth Coalition in 1809, when Austria launched an offensive into the Kingdom of Italy. Archduke John of Austria initially defeated Eugène de Beauharnais and pushed the Franco-Italian army back to the Adige River at Verona. Eugène, embarrassed by these reverses, sought to regain initiative with a numerically superior force once reinforcements arrived.
03 / The Outcome
Although Austria fended off the Franco-Italian attacks, Archduke John ordered a retreat eastward to the Brenta River at Bassano, ceding the contested territory. The Austrian army preserved its cohesion but gave up ground in the Kingdom of Italy. The engagement delayed but did not stop Eugène's subsequent advance, as the broader 1809 campaign continued to unfold against Austria.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Eugène de Beauharnais.
Side B
1 belligerent
Archduke John of Austria.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.