| Sommauthe | |
| Commune Status: | Commune |
| Arrondissement: | Vouziers |
| Canton: | Vouziers |
| Insee: | 08424 |
| Postal Code: | 08240 |
| Mayor: | Jean-Baptiste Gomez[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Ardennaise |
| Coordinates: | 49.4936°N 4.9844°W |
| Elevation M: | 308 |
| Elevation Min M: | 177 |
| Elevation Max M: | 290 |
| Area Km2: | 9.78 |
Sommauthe (in French pronounced as /sɔmot/) is a commune in the Ardennes department in northern France.