Gobernador Dupuy Department | |
|---|---|
.svg) Location of Gobernador Dupuy Department in San Luis Province | |
| Coordinates: 34°45′S 65°15′W / 34.750°S 65.250°W | |
| Country |  Argentina |
| Province |  San Luis |
| Seat | Buena Esperanza |
| Area | |
| • Total | 19,632 km2 (7,580 sq mi) |
| Population | 11,120 |
Gobernador Dupuy is a department of San Luis Province, Argentina.
With an area of 19,632 km2 (7,580 sq mi) it is the biggest department in the province. It borders to the north with the departments of Juan Martín de Pueyrredón and General Pedernera, to the east with the provinces of Córdoba and La Pampa, to the south with La Pampa and to the west with Mendoza Province.