| Douzy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Douzy (Ardennes).svg |
| Arrondissement: | Sedan |
| Canton: | Carignan |
| Insee: | 08145 |
| Postal Code: | 08140 |
| Mayor: | Charline Closse[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.6722°N 5.0417°W |
| Elevation M: | 161 |
| Elevation Min M: | 153 |
| Elevation Max M: | 250 |
| Area Km2: | 12.76 |
Douzy (in French pronounced as /duzi/) is a commune in the Ardennes department in northern France. In September 2015 it absorbed the former commune of Mairy.