| Coordinates | 52°22′57″N 9°7′10″E |
|---|---|
| State | Niedersachsen |
| District | Schaumburg |
| Samtgemeinde | Niedernwöhren |
| Elevation | 62 |
| Area | 11.7 |
| Postal code | 31719 |
| Area code | 05726 |
| Licence | SHG |
| Gemeindeschlüssel | 03 2 57 037 |
| Website | www.wiedensahl.de |
| Mayor | Helmut Schaer |
| Party | SPD |
Wiedensahl is a municipality in the district of Schaumburg, in Lower Saxony, Germany.
The caricaturist, painter and poet Wilhelm Busch was born here in 1832.