| Trigny | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Trigny 51.svg |
| Arrondissement: | Reims |
| Canton: | Fismes-Montagne de Reims |
| Insee: | 51582 |
| Postal Code: | 51140 |
| Mayor: | Francis Blin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CU Grand Reims |
| Coordinates: | 49.3031°N 3.8964°W |
| Elevation M: | 120 |
| Elevation Min M: | 68 |
| Elevation Max M: | 215 |
| Area Km2: | 12.21 |
| Demonym: | Trigniciens |
Trigny (in French pronounced as /tʁiɲi/) is a commune in the Marne department in north-eastern France.