| Tannois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Tannois 55.svg |
| Arrondissement: | Bar-le-Duc |
| Canton: | Ancerville |
| Insee: | 55504 |
| Postal Code: | 55000 |
| Mayor: | Marie-France Bertrand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Bar-le-Duc - Sud Meuse |
| Coordinates: | 48.7267°N 5.2311°W |
| Elevation M: | 251 |
| Elevation Min M: | 194 |
| Elevation Max M: | 354 |
| Area Km2: | 13.34 |
Tannois (in French pronounced as /tanwa/) is a commune in the Meuse department in Grand Est in north-eastern France.