| Monte Alegre do Piauí | |
|---|---|
| Municipality | |
| Country |
|
| Region | Nordeste |
| State | Piauí |
| Mesoregion | Sudoeste Piauiense |
| Time zone | UTC -3 |
Monte Alegre do Piauí is a municipality in the state of Piauí in the Northeast region of Brazil.
The municipality was designated a priority area for conservation and sustainable use when the Caatinga Ecological Corridor was created in 2006.
Coordinates: 9°44′S 45°17′W / 9.733°S 45.283°W