| Olandsån | |
|---|---|
|   | |
|   | |
| Location | |
| Country | Sweden | 
| County | Uppsala | 
| Physical characteristics | |
| Mouth | |
|  • coordinates | 60°19′54″N18°14′27″E / 60.33167°N 18.24083°E | 
| Length | 65 km (40 mi) [1] | 
| Basin size | 880.9 km2 (340.1 sq mi) [2] | 
| Discharge | |
| • average | 6 m3/s (210 cu ft/s) [1] |