Sio, Mali
| Sio | |
|---|---|
| Coordinates: 14°24′21″N 4°4′58″W / 14.40583°N 4.08278°W | |
| Country | Mali | 
| Region | Mopti Region | 
| Cercle | Mopti Cercle | 
| Area | |
|  • Total | 521 km2 (201 sq mi) | 
| Population  (2009 census) | |
|  • Total | 23,948 | 
| • Density | 46/km2 (120/sq mi) | 
| Time zone | UTC+0 (GMT) | 
Sio is a commune in the Cercle of Mopti in the Mopti Region of Mali.
The commune contains 19 villages and in 2009 had a population of 23,948. The main village is Soufouroulaye.