| Saint-Marien | |
| Commune Status: | Commune |
| Arrondissement: | Aubusson |
| Canton: | Boussac |
| Insee: | 23213 |
| Postal Code: | 23600 |
| Mayor: | Thierry Briault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Creuse Confluence |
| Coordinates: | 46.4211°N 2.2258°W |
| Elevation M: | 464 |
| Elevation Min M: | 412 |
| Elevation Max M: | 502 |
| Area Km2: | 12.78 |
Saint-Marien (pronounced as /fr/; oc|Sent Marien) is a commune in the Creuse department in central France.