Battle of Tacna
May 26, 1880 · Tacna
Result Chilean Army victory
The Chilean army defeated the allied armies of Peru and Bolivia near Tacna in the War of the Pacific. Bolivia left the war after the battle.
Chile
Peru and Bolivia
Strength and losses
- Strength
- 11,779–14,147
- Casualties
- 2,200
- Strength
- 8,930–12,000
- Casualties
- 3,500–5,000



