| Saint-Silvain-sous-Toulx | |
| Commune Status: | Commune |
| Arrondissement: | Aubusson |
| Canton: | Gouzon |
| Insee: | 23243 |
| Postal Code: | 23140 |
| Mayor: | Isabelle Desforges[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CC Creuse Confluence |
| Coordinates: | 46.2631°N 2.1794°W |
| Elevation M: | 500 |
| Elevation Min M: | 396 |
| Elevation Max M: | 625 |
| Area Km2: | 14.57 |
Saint-Silvain-sous-Toulx (in French pronounced as /sɛ̃ silvɛ̃ su tul/, literally Saint-Silvain under Toulx; Auvergnat: Sant Sauve de Tol) is a commune in the Creuse department in central France.