|  | You can help expand this article with text translated from the corresponding article in French. (December 2008)Click [show] for important translation instructions. 
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| Chilly | |
|---|---|
| The church in Chilly | |
| Coordinates: 49°50′20″N4°28′30″E / 49.8389°N 4.475°E | |
| Country | France | 
| Region | Grand Est | 
| Department | Ardennes | 
| Arrondissement | Charleville-Mézières | 
| Canton | Rocroi | 
| Government | |
| • Mayor (2020–2026) | Jean-Claude Chantraine [1] | 
| Area 1 | 5.89 km2 (2.27 sq mi) | 
| Population  (2022) [2]  | 133 | 
| • Density | 23/km2 (58/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  08121 /08260 | 
| Elevation | 215 m (705 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Chilly is a commune in the Ardennes department in northern France.
The Sormonne flows through the commune and forms part of its western border.
| Year | Pop. | ±% | 
|---|---|---|
| 1962 | 128 | — | 
| 1968 | 131 | +2.3% | 
| 1975 | 133 | +1.5% | 
| 1982 | 111 | −16.5% | 
| 1990 | 111 | +0.0% | 
| 1999 | 113 | +1.8% | 
| 2008 | 153 | +35.4% |