Puerto Bolívar is an urban parish and port city, part of the municipality of Machala, El Oro Province, Ecuador. Puerto Bolívar is one of the world's largest shipment points for bananas, most of them destined for Europe; about 80% of Ecuador's banana production is shipped through these port facilities.

The Second Ecuadorian–Peruvian War, known locally as the War of '41, was a South American border war fought between 5–31 July 1941. It was the first of three military conflicts between Ecuador and Peru during the 20th century.