| Plesnois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Plesnois.svg |
| Arrondissement: | Metz |
| Canton: | Rombas |
| Insee: | 57546 |
| Postal Code: | 57140 |
| Mayor: | Marcel Jacques[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Rives de Moselle |
| Coordinates: | 49.1731°N 6.1067°W |
| Elevation M: | 240 |
| Elevation Min M: | 188 |
| Elevation Max M: | 376 |
| Area Km2: | 3.11 |
| Demonym: | Plesnoissiens, Plesnoissiennes |
| Website: | http://www.plesnois.com |
Plesnois (pronounced as /fr/; de|Plenach) is a commune in the Moselle department in Grand Est in north-eastern France.