Lion-devant-Dun
| Lion-devant-Dun | |
|---|---|
| The chateau in Lion-devant-Dun | |
| Location of Lion-devant-Dun | |
| Coordinates: 49°24′41″N 5°13′49″E / 49.4114°N 5.2303°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Meuse | 
| Arrondissement | Verdun | 
| Canton | Stenay | 
| Intercommunality | CC du Pays de Stenay et du Val Dunois | 
| Government | |
| • Mayor (2020–2026) | Daniel Windels | 
| Area 1 | 15.51 km2 (5.99 sq mi) | 
| Population  (2022) | 178 | 
| • Density | 11/km2 (30/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 55293 /55110 | 
| Elevation | 171–340 m (561–1,115 ft) (avg. 179 m or 587 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Lion-devant-Dun (French pronunciation: [ljɔ̃ dəvɑ̃ dœ̃], literally Lion before Dun) is a commune in the Meuse department in Grand Est in north-eastern France.