| Séchault | |
| Commune Status: | Commune |
| Arrondissement: | Vouziers |
| Canton: | Attigny |
| Insee: | 08407 |
| Postal Code: | 08250 |
| Mayor: | René Salez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Ardennaise |
| Coordinates: | 49.2653°N 4.7386°W |
| Elevation M: | 120 |
| Elevation Min M: | 105 |
| Elevation Max M: | 191 |
| Area Km2: | 10.86 |
Séchault is a commune in the Ardennes department in northern France.
On 29 September 1918 the village was captured by the 369th Infantry Regiment.[2]