| Chigny | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Guise |
| Insee: | 02188 |
| Postal Code: | 02120 |
| Mayor: | Christine Watremez[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.9186°N 3.7717°W |
| Elevation M: | 170 |
| Elevation Min M: | 107 |
| Elevation Max M: | 198 |
| Area Km2: | 10.47 |
Chigny (in French pronounced as /ʃiɲi/) is a commune in the Aisne department in Hauts-de-France in northern France.