| Sugny | |
| Commune Status: | Commune |
| Arrondissement: | Vouziers |
| Canton: | Attigny |
| Insee: | 08431 |
| Postal Code: | 08400 |
| Mayor: | Laurent Hannequin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Ardennaise |
| Coordinates: | 49.3586°N 4.6578°W |
| Elevation M: | 120 |
| Area Km2: | 6.11 |
Sugny (in French pronounced as /syɲi/) is a commune in the Ardennes department in northern France.