Siege of Thionville (1792)

August 24 – October 16, 1792 · Thionville

Result French victory

Austrian and émigré forces besieged the French fortress of Thionville during the invasion of France. The garrison held out, and the siege ended after the Prussian retreat that followed Valmy.

France

Coalition

Strength and losses

Strength
3,000–5,000

Habsburg monarchy Strength 20,000