Battle of Cer
August 15–24, 1914 · Cer
Result Serbian victory
The Serbian army under Stepa Stepanović defeated the invading Austro-Hungarian army in western Serbia. It was the first Allied victory of World War I.
Allies
Central Powers
Strength and losses
- Strength
- 200,000
- Casualties
- 40,500–44,500
- Killed
- 6,000–10,000
- Wounded
- 30,000
- Captured
- 4,500







