| Dommartin-sous-Hans | |
| Commune Status: | Commune |
| Arrondissement: | Châlons-en-Champagne |
| Canton: | Argonne Suippe et Vesle |
| Insee: | 51213 |
| Postal Code: | 51800 |
| Mayor: | Nathalie Rostoucher[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Champenoise |
| Coordinates: | 49.1275°N 4.7858°W |
| Elevation M: | 153 |
| Area Km2: | 6.49 |
Dommartin-sous-Hans is a commune in the Marne department in north-eastern France.