| Saint-Marcel | |
| Commune Status: | Commune |
| Arrondissement: | Charleville-Mézières |
| Canton: | Rocroi |
| Insee: | 08389 |
| Postal Code: | 08460 |
| Mayor: | Daniel Thiébaux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 49.7636°N 4.5742°W |
| Elevation M: | 181 |
| Elevation Min M: | 153 |
| Elevation Max M: | 296 |
| Area Km2: | 10.84 |
Saint-Marcel (in French pronounced as /sɛ̃ maʁsɛl/) is a commune in the Ardennes department and Grand Est region of north-eastern France.