| Saint-Marc-à-Loubaud | |
| Commune Status: | Commune |
| Arrondissement: | Aubusson |
| Canton: | Felletin |
| Insee: | 23212 |
| Postal Code: | 23460 |
| Mayor: | Roger Fougeron[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Creuse Grand Sud |
| Coordinates: | 45.8494°N 1.9972°W |
| Elevation M: | 700 |
| Elevation Min M: | 634 |
| Elevation Max M: | 774 |
| Area Km2: | 18.42 |
Saint-Marc-à-Loubaud (pronounced as /fr/; oc|Sent Marc a Lobaud) is a commune in the Creuse department in central France.