| Coordinates | 51°57′N 09°24′E |
|---|---|
| State | Niedersachsen |
| District | Holzminden |
| Samtgemeinde | Bodenwerder-Polle |
| Elevation | 275 |
| Area | 13.59 |
| Postal code | 31868 |
| Area code | 05286 |
| Licence | HOL |
| Gemeindeschlüssel | 03 2 55 031 |
| Divisions | 2 |
| Website | www.ottensteiner-hochebene.de |
| Mayor | Manfred Weiner |
| Party | CDU |
Ottenstein is a municipality in the district of Holzminden, in Lower Saxony, Germany.[1]