Brethenay | |
|---|---|
 The town hall in Brethenay | |
Location of Brethenay  | |
  Brethenay  Brethenay | |
| Coordinates: 48°09′21″N5°08′10″E / 48.1558°N 5.1361°E | |
| Country | France |
| Region | Grand Est |
| Department | Haute-Marne |
| Arrondissement | Chaumont |
| Canton | Chaumont-1 |
| Intercommunality | CA Chaumont |
| Government | |
| • Mayor (2020–2026) | Gilles Cassert [1] |
Area 1 | 8.84 km2 (3.41 sq mi) |
| Population (2022) [2] | 391 |
| • Density | 44/km2 (110/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 52072 /52000 |
| Elevation | 303 m (994 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Brethenay is a commune in the Haute-Marne department in northeastern France.
