| Chilly | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Chilly (Ardennes).svg |
| Arrondissement: | Charleville-Mézières |
| Canton: | Rocroi |
| Insee: | 08121 |
| Postal Code: | 08260 |
| Mayor: | Jean-Claude Chantraine[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.8389°N 4.475°W |
| Elevation M: | 215 |
| Area Km2: | 5.89 |
Chilly is a commune in the Ardennes department in northern France.
The Sormonne flows through the commune and forms part of its western border.