Tresnay
| Tresnay | |
|---|---|
| The church in Tresnay | |
| Location of Tresnay | |
| Coordinates: 46°41′52″N 3°11′17″E / 46.6978°N 3.1881°E | |
| Country | France | 
| Region | Bourgogne-Franche-Comté | 
| Department | Nièvre | 
| Arrondissement | Nevers | 
| Canton | Saint-Pierre-le-Moûtier | 
| Intercommunality | Nivernais Bourbonnais | 
| Government | |
| • Mayor (2024–2026) | Gisèle Naty | 
| Area 1 | 18.15 km2 (7.01 sq mi) | 
| Population  (2022) | 132 | 
| • Density | 7.3/km2 (19/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 58296 /58240 | 
| Elevation | 190–225 m (623–738 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Tresnay (French pronunciation: [tʁɛnɛ]) is a commune in the Nièvre department in central France. On 1 January 2022, the population was 132.