| Wallen | |
| Coordinates: | 54.2856°N 9.2681°W |
| Image Plan: | Wallen in HEI.png |
| State: | Schleswig-Holstein |
| District: | Dithmarschen |
| Amt: | KLG Eider |
| Elevation: | 1 |
| Area: | 1.86 |
| Postal Code: | 25788 |
| Area Code: | 04803 |
| Licence: | HEI |
| Gemeindeschlüssel: | 01 0 51 120 |
| Website: | www.amt-eider.de |
| Mayor: | Johann Klaussen Thomsen |
Wallen is a municipality in the district of Dithmarschen, in Schleswig-Holstein, Germany.