| Image Coa: | Wappen von Oetzen.png |
| Coordinates: | 53.0167°N 51°W |
| Image Plan: | Oetzen in UE.svg |
| State: | Niedersachsen |
| District: | Uelzen |
| Samtgemeinde: | Rosche |
| Elevation: | 49 |
| Area: | 30.7 |
| Postal Code: | 29588 |
| Area Code: | 05805 |
| Licence: | UE |
| Gemeindeschlüssel: | 03 3 60 015 |
| Divisions: | 6 |
| Mayor: | Bernd Burmester |
| Party: | CDU |
Oetzen is a municipality in the district of Uelzen, in Lower Saxony, Germany.