Corrientes is a province in northeast Argentina. The Yacyretá Dam is in the northeast of the province. It is one of the largest hydroelectric dams in the world. Also in the province are the Iberá Wetlands and the Mburucuyá National Park.

On 28 September 2004, Guaraní became an official language of Corrientes, alongside Spanish. It is the only Argentine Province with an official language other than Spanish.

Agriculture is one of the main activities in the province. Crops include citrus, tobacco, rice, tea, cotton and yerba mate.