| Domblain | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Dizier |
| Canton: | Eurville-Bienville |
| Insee: | 52169 |
| Postal Code: | 52130 |
| Mayor: | Guillaume Delvaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Saint-Dizier Der et Blaise |
| Coordinates: | 48.4714°N 4.9944°W |
| Elevation M: | 227 |
| Elevation Min M: | 160 |
| Elevation Max M: | 260 |
| Area Km2: | 5.33 |
Domblain (in French pronounced as /dɔ̃blɛ̃/) is a commune in the Haute-Marne department in north-eastern France.