| Dommartin-le-Coq | |
| Commune Status: | Commune |
| Arrondissement: | Troyes |
| Canton: | Arcis-sur-Aube |
| Insee: | 10127 |
| Postal Code: | 10240 |
| Mayor: | Patrick Brodard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.5014°N 4.3578°W |
| Elevation M: | 103 |
| Elevation Min M: | 98 |
| Elevation Max M: | 162 |
| Area Km2: | 6.34 |
Dommartin-le-Coq (in French pronounced as /dɔmaʁtɛ̃ lə kɔk/) is a commune in the Aube department in north-central France.