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| Grandham | |
|---|---|
| The town hall in Grandham | |
| Coordinates: 49°18′02″N4°51′38″E / 49.3006°N 4.8606°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Ardennes | 
| Arrondissement | Vouziers | 
| Canton | Attigny | 
| Intercommunality | Argonne Ardennaise | 
| Government | |
| • Mayor (2020–2026) | Eladio Cerrajero [1] | 
| Area 1 | 5.91 km2 (2.28 sq mi) | 
| Population  (2022) [2]  | 36 | 
| • Density | 6.1/km2 (16/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  08197 /08250 | 
| Elevation | 107–178 m (351–584 ft) (avg. 125 m or 410 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Grandham is a commune in the Ardennes department in northern France.
| Year | Pop. | ±% | 
|---|---|---|
| 1962 | 41 | — | 
| 1968 | 72 | +75.6% | 
| 1975 | 67 | −6.9% | 
| 1982 | 48 | −28.4% | 
| 1990 | 39 | −18.8% | 
| 1999 | 49 | +25.6% | 
| 2008 | 55 | +12.2% |