| Seuil | |
| Commune Status: | Commune |
| Arrondissement: | Rethel |
| Canton: | Rethel |
| Insee: | 08416 |
| Postal Code: | 08300 |
| Mayor: | Denis Aubert[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.4817°N 4.4539°W |
| Elevation M: | 125 |
| Area Km2: | 11.79 |
Seuil (pronounced as /fr/) is a commune in the Ardennes department in northern France.