| Image Coa: | DEU_Detern_COA.svg |
| Coordinates: | 53.2333°N 45°W |
| Image Plan: | Detern in LER.svg |
| State: | Niedersachsen |
| District: | Leer |
| Samtgemeinde: | Jümme |
| Elevation: | 3 |
| Area: | 43.3 |
| Postal Code: | 26847 |
| Area Code: | 0 49 57 |
| Licence: | LER |
| Gemeindeschlüssel: | 03 4 57 006 |
| Website: | www.detern.de |
| Mayor: | Franz-Gerhard Brakenhoff |
Detern is a municipality in the district of Leer, in Lower Saxony, Germany.
The Battle of Detern was fought here in 1426.