| Welle | |
| Image Coa: | DEU Welle COA.svg |
| Coordinates: | 53.2167°N 57°W |
| Image Plan: | Welle in WL.svg |
| State: | Niedersachsen |
| District: | Harburg |
| Samtgemeinde: | Tostedt |
| Elevation: | 49 |
| Area: | 19.93 |
| Postal Code: | 21261 |
| Area Code: | 04188 |
| Licence: | WL |
| Gemeindeschlüssel: | 03 3 53 038 |
| Website: | Gemeinde Welle |
| Mayor: | Gerd Schröder |
Welle is a municipality in the district of Harburg, in Lower Saxony, Germany.