Mesnil-sous-Vienne
| Mesnil-sous-Vienne | |
|---|---|
| Location of Mesnil-sous-Vienne | |
| Coordinates: 49°23′12″N 1°40′05″E / 49.3867°N 1.6681°E | |
| Country | France | 
| Region | Normandy | 
| Department | Eure | 
| Arrondissement | Les Andelys | 
| Canton | Romilly-sur-Andelle | 
| Government | |
| • Mayor (2020–2026) | Ludovic Dubos | 
| Area 1 | 5.72 km2 (2.21 sq mi) | 
| Population  (2022) | 101 | 
| • Density | 18/km2 (46/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 27405 /27150 | 
| Elevation | 91–176 m (299–577 ft) (avg. 144 m or 472 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Mesnil-sous-Vienne (French pronunciation: [mɛnil su vjɛn]) is a commune in the Eure department in Normandy in northern France.