| Lignon | |
| Commune Status: | Commune |
| Arrondissement: | Vitry-le-François |
| Canton: | Vitry-le-François-Champagne et Der |
| Insee: | 51322 |
| Postal Code: | 51290 |
| Mayor: | Jean-Marc Gérard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vitry, Champagne et Der |
| Coordinates: | 48.5867°N 4.5319°W |
| Elevation M: | 127 |
| Area Km2: | 7.5 |
| Demonym: | Lignonnais, Lignonnaises |
Lignon (in French pronounced as /liɲɔ̃/) is a commune in the Marne department in north-eastern France.