Patquía is a municipality and village in La Rioja Province in northwestern Argentina. It is located in the arid western part of the country, within a province whose landscape is dominated by desert and semi-desert terrain at the foot of the Andes.
The settlement serves as the administrative centre of its surrounding municipality. Like much of La Rioja Province, the area around Patquía is sparsely populated and characterised by a dry climate with limited rainfall.