Alto Paraguay
| Alto Paraguay | |
|---|---|
| Coordinates: 20°30′S 59°0′W / 20.500°S 59.000°W | |
| Country | Paraguay | 
| Capital | Fuerte Olimpo | 
| Government | |
| • Governor | Arturo Méndez (ANR) | 
| Area | |
|  • Total | 82,349 km2 (31,795 sq mi) | 
| Population  (2022 census) | |
|  • Total | 17,195 | 
| • Density | 0.21/km2 (0.54/sq mi) | 
| Time zone | UTC-03 (PYT) | 
| ISO 3166 code | PY-16 | 
| Number of Districts | 4 | 
Alto Paraguay (Spanish pronunciation: [ˈalto paɾaˈɣwaj]; Upper Paraguay) is the least populous as well as a sparsely populated department of Paraguay. The capital is the town of Fuerte Olimpo.
In 1992, the Chaco Department was merged with Alto Paraguay.