Fourth Upper Peru campaign

Fourth Upper Peru campaign
Part of Argentine War of Independence

Representation of the Battle of Tarija (april 1817)
Date1817
Location
Result Royalist victory
Belligerents
Argentina Army of the North Spain Federalists
Commanders and leaders
Manuel Belgrano
Gregorio Aráoz de Lamadrid
Martín Miguel de Güemes
José de la Serna
Pedro Antonio Olañeta
José Santos de la Hera

The Fourth Upper Peru campaign was an unsuccessful invasion in 1817 by the rebel United Provinces of the Río de la Plata, during the Argentine War of Independence, of Upper Peru (today Bolivia), which was still under control of Spanish troops.