| Sousmoulins | |
| Commune Status: | Commune |
| Arrondissement: | Jonzac |
| Canton: | Les Trois Monts |
| Insee: | 17433 |
| Postal Code: | 17130 |
| Mayor: | Lionel Bonin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Saintonge |
| Coordinates: | 45.3094°N -0.3289°W |
| Elevation M: | 118 |
| Elevation Min M: | 54 |
| Elevation Max M: | 125 |
| Area Km2: | 7.70 |
Sousmoulins (in French pronounced as /sumulɛ̃/) is a commune in the Charente-Maritime department in southwestern France.
The Seugne forms part of the commune's northeastern border.