Club Deportivo Mandiyú, also referred as Mandiyú is an Argentine football club, based in Corrientes, in the Province of the same name. The squad currently plays in the regionalised fourth tier of Argentine football league system, the Torneo Regional Federal Amateur.

Corrientes is the capital city of the province of Corrientes, Argentina, located on the eastern shore of the Paraná River, about 1,000 km (621 mi) from Buenos Aires and 300 km (186 mi) from Posadas, on National Route 12. It has a population of 346,334 according to the 2010 Census. It lies opposite its twin city, Resistencia, Chaco.