| Alto Santo | |
|---|---|
| Municipality | |
| Country |
|
| Region | Nordeste |
| State | Ceará |
| Mesoregion | Jaguaribe |
| Time zone | UTC -3 |
Alto Santo is a municipality in the state of Ceará in the Northeast region of Brazil.
The municipality contains the Castanhão Dam, the largest in the state.
Coordinates: 5°31′15″S 38°16′19″W / 5.52083°S 38.2719°W