| Lenne | |
| Image Coa: | Wappen Lenne.png |
| Coordinates: | 51.9°N 50°W |
| Image Plan: | Lenne in HOL.svg |
| State: | Niedersachsen |
| District: | Holzminden |
| Samtgemeinde: | Eschershausen-Stadtoldendorf |
| Elevation: | 231 |
| Area: | 9.07 |
| Postal Code: | 37627 |
| Area Code: | 05532 |
| Licence: | HOL |
| Gemeindeschlüssel: | 03 2 55 027 |
| Mayor: | Hans-Dieter Steenbock |
Lenne is a municipality in the district of Holzminden, in Lower Saxony, Germany.