Rautio
| Rautio | |
|---|---|
| Former municipality | |
| Raution kunta | |
| Location of Rautio in Finland | |
| Coordinates: 64°04′29″N 24°12′30″E / 64.0746882°N 24.2083288°E | |
| Country | Finland | 
| Province | Oulu Province | 
| Region | Northern Ostrobothnia | 
| Established | 1912 | 
| Merged into Kalajoki | 1973 | 
| Seat | Rautio | 
| Area | |
| • Land | 190.5 km2 (73.6 sq mi) | 
| Population  (1972-12-31) | |
|  • Total | 1,348 | 
Rautio is a former municipality, now a part of Kalajoki, Finland. It was consolidated to Kalajoki in 1973.