La Marne
La Marne 
     | |
|---|---|
Commune  | |
Town hall  | |
Location of La Marne  | |
| Coordinates: 46°59′47″N 1°44′23″W / 46.9964°N 1.7397°W | |
| Country | France | 
| Region | Pays de la Loire | 
| Department | Loire-Atlantique | 
| Arrondissement | Nantes | 
| Canton | Machecoul-Saint-Même | 
| Intercommunality | Sud Retz Atlantique | 
| Government | |
| • Mayor (2020–2026) | Jean-Marie Bruneteau | 
Area 1  | 17.8 km2 (6.9 sq mi) | 
| Population  (2022)  | 1,578 | 
| • Density | 89/km2 (230/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 44090 /44270  | 
| Elevation | 12 m (39 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
La Marne (French pronunciation: [la maʁn] ⓘ; Gallo: La Marnn, Breton: Maeron) is a commune in the Loire-Atlantique department in western France.