Relief of Thionville
| Battle of Thionville | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Thirty Years' War and the  Franco-Spanish War (1635–59)  | |||||||
The Battle at Deidenhofen (Thionville) 1639, by Peter Snayers  | |||||||
  | |||||||
| Belligerents | |||||||
| France | 
 Spain Holy Roman Empire  | ||||||
| Commanders and leaders | |||||||
| Marquis de Feuquieres (DOW) | 
 Ottavio Piccolomini  Jean de Beck  | ||||||
| Strength | |||||||
| 
9,000 infantry 2,600 cavalry  | 
9,000 infantry 5,000 cavalry  | ||||||
| Casualties and losses | |||||||
| 
6,000 dead or wounded 3,000 captured  | 1,500 dead or wounded | ||||||
The relief of Thionville took place on 7 June 1639, during the Thirty Years' War.