Châteauvillain (French pronunciation: [ʃɑtovilɛ̃]) is a commune in the Haute-Marne department in north-eastern France.
Châteauvillain | |
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Commune | |
A general view of Châteauvillain | |
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Coat of arms | |
Location of Châteauvillain ![]() | |
Châteauvillain Châteauvillain | |
| Coordinates: 48°02′06″N 4°54′55″E | |
| Country | France |
| Region | Grand Est |
| Department | Haute-Marne |
| Arrondissement | Chaumont |
| Canton | Châteauvillain |
| Intercommunality | CC des Trois Forêts |
| Government | |
| • Mayor (2020–2026) | Marie-Claude Lavocat |
| Area 1 | 106.37 km2 (41.07 sq mi) |
| Population | 1,579 |
| • Density | 15/km2 (38/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 52114 /52120 |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |

The Aujon flows north-northwestward through the western part of the commune and crosses the village.
| Wikimedia Commons has media related to Châteauvillain. |
Communes in the department of Haute-Marne | |
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| National libraries | |
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