| Illy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Illy.svg |
| Arrondissement: | Sedan |
| Canton: | Sedan-2 |
| Insee: | 08232 |
| Postal Code: | 08200 |
| Mayor: | Jacques Muller[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Ardenne Métropole |
| Coordinates: | 49.7367°N 4.9622°W |
| Elevation M: | 240 |
| Area Km2: | 15.6 |
Illy is a commune in the Ardennes department in northern France.