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BATTLE // March 21, 1799

Battle of Ostrach

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Overview

The Battle of Ostrach, also called the Battle by Ostrach, occurred on 20–21 March 1799. It was the first non-Italy-based battle of the War of the Second Coalition. The battle resulted in the victory of the Austrian forces, under the command of Archduke Charles, over the French forces, commanded by Jean-Baptiste Jourdan.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Ostrach, fought on 20–21 March 1799, was the first engagement of the War of the Second Coalition to occur outside Italy. Austrian forces under Archduke Charles, numbering roughly 52,000, defeated a French army of approximately 28,000 under Jean-Baptiste Jourdan. The victory gave Austria an early operational success on the German theater front at the outset of the coalition war, checking Jourdan's advance and demonstrating Austrian numerical and tactical advantage in the opening phase of the campaign.

Forces & casualties

Troop strength

  • Austria52,000
    medium
  • France28,000
    medium

Austria fielded a 1.9 : 1 numerical advantage

Casualties

  • Austria2,113
    medium4% loss rate
  • France2,257
    medium8% loss rate

Commanders (2)

Austria

France

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Related

6 sibling battles · 5 factions

Last verified June 2026
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