Departamento de Gobernador Vicente Dupuy
Gobernador Dupuy is a department of the province of San Luis, Argentina. It owes its name to Colonel Vicente Dupuy and Islas de Garay. With 19,632 km² of surface, it is the most extensive department of the province. It is bordered to the north by the departments of Juan Martín de Pueyrredón and General Pedernera, to the east by the provinces of Córdoba and La Pampa, to the south by La Pampa, and to the west by the province of Mendoza.