| Saint-Marcel-en-Murat | |
| Commune Status: | Commune |
| Arrondissement: | Montluçon |
| Canton: | Commentry |
| Insee: | 03243 |
| Postal Code: | 03390 |
| Mayor: | Jean-Pierre Laurent[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Commentry Montmarault Néris Communauté |
| Coordinates: | 46.3217°N 3.0092°W |
| Elevation Min M: | 356 |
| Elevation Max M: | 484 |
| Area Km2: | 16.82 |
Saint-Marcel-en-Murat is a commune in the Allier department in Auvergne-Rhône-Alpes in central France.[2]