| Soulvache | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Soulvache (Loire-Atlantique).svg |
| Arrondissement: | Châteaubriant-Ancenis |
| Canton: | Châteaubriant |
| Insee: | 44200 |
| Postal Code: | 44660 |
| Mayor: | Didier Paitier[1] |
| Term: | 2021 - 2026 |
| Intercommunality: | Châteaubriant-Derval |
| Coordinates: | 47.83°N -1.4722°W |
| Elevation Min M: | 37 |
| Elevation Max M: | 109 |
| Area Km2: | 11.27 |
| Demonym: | Soulvachaises, Soulvachais |
| Website: | http://www.cc-castelbriantais.fr/ |
Soulvache (in French pronounced as /sulvaʃ/; Breton: Soulvac'h) is a commune in the Loire-Atlantique department in western France.
The Brutz forms all of the commune's western border, then flows into the Semnon, which forms all of its northern border.