Fourth Upper Peru campaign

Fourth Upper Peru campaign
Part of Argentine War of Independence
Representation of the Battle of Tarija (april 1817)
Date 1817 Location Upper Peru Result Royalist victory
Belligerents
Army of the North	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.