| Vivier au Court | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Vivier-au-Court 08.svg |
| Arrondissement: | Charleville-Mézières |
| Canton: | Villers-Semeuse |
| Insee: | 08488 |
| Postal Code: | 08440 |
| Mayor: | Dominique Nicolas-Viot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Ardenne Métropole |
| Coordinates: | 49.7356°N 4.8317°W |
| Elevation M: | 200 |
| Elevation Min M: | 50 |
| Elevation Max M: | 200 |
| Area Km2: | 9.34 |
Vivier-au-Court (in French pronounced as /vivje o kuʁ/) is a commune in the Ardennes department in northern France.