| Type: | Stadt |
| Marne | |
| Image Coa: | DEU Marne (Holstein) COA.svg |
| Coordinates: | 53.95°N 9°W |
| Image Plan: | Marne in HEI.PNG |
| State: | Schleswig-Holstein |
| District: | Dithmarschen |
| Amt: | Marne-Nordsee |
| Elevation: | 3 |
| Area: | 4.83 |
| Postal Code: | 25709 |
| Area Code: | 04851 |
| Licence: | HEI |
| Gemeindeschlüssel: | 01 0 51 072 |
| Website: | www.marne.de |
| Mayor: | Klaus Braak |
| Party: | CDU |
Marne is a town in the district of Dithmarschen, in Schleswig-Holstein, Germany. It is situated near the North Sea coast, approximately 30km (20miles) south of Heide, and 25km (16miles) northeast of Cuxhaven.
Marne is the seat of the Amt ("collective municipality") Marne-Nordsee.