Peruvian–Bolivian War may refer to:

• 1828 Peruvian–Bolivian War, a Peruvian invasion of Bolivia led by Agustín Gamarra in 1828
• Salaverry-Santa Cruz War, an armed conflict that started in 1835 which led to the creation of the Peru–Bolivian Confederation
• War of the Confederation, a military confrontation waged by Chile, along with Peruvian dissidents, and the Argentine Confederation against the Peru–Bolivian Confederation between 1836 and 1839
• Peruvian–Bolivian War of 1841–42, a warlike confrontation between Peru and Bolivia in the years 1841 and 1842

This disambiguation page lists articles associated with the title Peruvian–Bolivian War.
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