| Aigny | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Aigny.svg |
| Arrondissement: | Châlons-en-Champagne |
| Canton: | Châlons-en-Champagne-2 |
| Insee: | 51003 |
| Postal Code: | 51150 |
| Mayor: | Henri Jesson[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Châlons-en-Champagne |
| Coordinates: | 49.036°N 4.209°W |
| Elevation M: | 77 |
| Area Km2: | 11.24 |
Aigny (in French pronounced as /ɛɲi/) is a commune in the Marne department in northeastern France.