| Dommartin-lès-Vallois | |
| Commune Status: | Commune |
| Arrondissement: | Neufchâteau |
| Canton: | Darney |
| Insee: | 88149 |
| Postal Code: | 88260 |
| Mayor: | Pascal Lelarge[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Vosges côté Sud-Ouest |
| Coordinates: | 48.1564°N 6.0872°W |
| Elevation M: | 345 |
| Elevation Min M: | 323 |
| Elevation Max M: | 406 |
| Area Km2: | 4.93 |
Dommartin-lès-Vallois (in French pronounced as /dɔmaʁtɛ̃ lɛ valwa/, literally Dommartin near Vallois) is a commune in the Vosges department in Grand Est in northeastern France.