| Coordinates: | 53.0422°N 11.0786°W |
| Image Plan: | Jameln in DAN.svg |
| State: | Niedersachsen |
| District: | Lüchow-Dannenberg |
| Samtgemeinde: | Elbtalaue |
| Elevation: | 19 |
| Area: | 35.84 |
| Postal Code: | 29479 |
| Area Code: | 05864 |
| Licence: | DAN |
| Gemeindeschlüssel: | 03 3 54 011 |
| Divisions: | 10 Ortsteile |
| Mayor: | Udo Sperling |
Jameln is a municipality in the district Lüchow-Dannenberg, in Lower Saxony, Germany. Jameln is part of the Samtgemeinde ("collective municipality") Elbtalaue.
The main village in the municipality is Jameln, with around 450 inhabitants.
Since the (municipality reform) in 1972, Jameln consists of ten villages:
Additionally, there are three hamlets ():
Before 1972, Hoheluft belonged to Volkfien, Jamelner Mühle to Jameln and Krammühle to Breselenz.
Mathematician Bernhard Riemann (1826–1866) was born in Breselenz.