| Image Coa: | Wappen von Schwienau.png |
| Coordinates: | 53°N 37°W |
| Image Plan: | Schwienau in UE.svg |
| State: | Niedersachsen |
| District: | Uelzen |
| Samtgemeinde: | Bevensen-Ebstorf |
| Elevation: | 78 |
| Area: | 31.27 |
| Postal Code: | 29593 |
| Area Code: | 05822 |
| Licence: | UE |
| Gemeindeschlüssel: | 03 3 60 019 |
| Divisions: | 4 |
| Mayor: | Gustav Müller |
| Party: | SPD |
Schwienau is a municipality in the district of Uelzen, in Lower Saxony, Germany.