Peruvian–Bolivian War of 1841–42

October 1, 1841 – June 7, 1842

Result Treaty of Puno

Peruvian President Agustín Gamarra invaded Bolivia and was killed at the Battle of Ingavi. Bolivia then occupied parts of southern Peru until peace was made in 1842.

Peru

Bolivia

Other

Strength and losses

Strength
7,000–9,000

Peru Killed c. 600

Strength
6,800–7,700
Killed
c. 1,000

Battles 1

Before and after

Ended by
Treaty of Puno June 7, 1842

Related events 1 degree away • 2 degrees away

1842
 
Peruvian–Bolivian War of 1841–42