| Valmy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Valmy.svg |
| Arrondissement: | Châlons-en-Champagne |
| Canton: | Argonne Suippe et Vesle |
| Insee: | 51588 |
| Postal Code: | 51800 |
| Mayor: | Cédric François[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.0853°N 4.7744°W |
| Elevation M: | 164 |
| Area Km2: | 24.28 |
Valmy (pronounced as /fr/) is a rural commune in the Marne department in the Grand Est region in Northeastern France. In 2020, it had a population of 282.
The town stands on the west flank of the Argonne massif, midway between Verdun and Paris, near Vouziers.
Valmy provided the setting for the Battle of Valmy on 20 September 1792. The largest ship-of-the-line ever constructed, the Valmy, was named after this battle.