Puerto Esperanza is a village and municipality in Misiones Province, in north-eastern Argentina. It is one of the small communities that make up the province's municipal organisation, situated in the far north-east of the country near Argentina's borders with Paraguay and Brazil.
Misiones is a subtropical province defined largely by the Paraná and Uruguay river systems and by the remnants of the Atlantic Forest, and Puerto Esperanza lies within that broader geographical setting. Its name, meaning "Port Hope," reflects the river-port origins common to settlements along the region's waterways.
As a municipality, Puerto Esperanza has its own local government administration. Detailed and verified information about its population, economy, and history is limited, and the community remains one of the lesser-known localities of Misiones Province.