Peruvian Civil War of 1884–1885

Peruvian Civil War of 1884–1885
	Part of Peruvian history
	; The two rivals after the War of the Pacific, Miguel Iglesias (liberal) and Andres A. Càceres (conservative)
Date	1884–1885
Location	Peru
Result	Cacerista victory General elections are held in which Cáceres wins.; Restoration of the Constitution of 1860.; Beginning of the period known as National Reconstruction.; Surrender and exile of Miguel Iglesias and Nicolás de Piérola.;
Belligerents
Conservatives ; Supported by:; Bolivia	Liberals ; Supported by:; Chile; Brazil; United Kingdom
Commanders and leaders
Andrés A. Cáceres; César Canevaro; Morales Bermudez	Miguel Iglesias ; Gregorio Relayze ; Nicolás de Piérola
Strength
800 (1884); 4,000 (1885)	2,000 (1884); 6,000 (1885)

The Peruvian civil war of 1884–1885 was an internal Peruvian conflict. It erupted as a result of the ratification of the Treaty of Ancón, which ceded the Arica and Tacna provinces to Chile after the lost War of the Pacific.