| Image Coa: | Wappen Bahrenborstel.png |
| Coordinates: | 52.5667°N 57°W |
| Image Plan: | Bahrenborstel in DH.svg |
| State: | Niedersachsen |
| District: | Diepholz |
| Samtgemeinde: | Kirchdorf |
| Elevation: | 44 |
| Area: | 31.27 |
| Gemeindeschlüssel: | 03251003 |
| Postal Code: | 27245 |
| Area Code: | 04273 |
| Licence: | DH |
| Mayor: | Heinz Albers |
Bahrenborstel is a municipality in the district of Diepholz, in Lower Saxony, Germany.
It lies between the Dümmer Nature Park and the Steinhuder Nature Park, and roughly between Bremen and Minden. Approximately 7 km south of the community is the Great Moor. A few kilometers northwest runs a section of the Great Aue.