| Saint-Sulpice-de-Mareuil | |
| Image Coat Of Arms: | Blason ville fr Saint-Sulpice-de-Mareuil (Dordogne).svg |
| Arrondissement: | Nontron |
| Canton: | Brantôme |
| Commune: | Mareuil en Périgord |
| Insee: | 24503 |
| Postal Code: | 24340 |
| Coordinates: | 45.4683°N 0.5075°W |
| Elevation M: | 150 |
| Elevation Min M: | 115 |
| Elevation Max M: | 225 |
| Area Km2: | 11.35 |
| Population: | 110 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Sulpice-de-Mareuil (in French pronounced as /sɛ̃ sylpis də maʁœj/, literally Saint-Sulpice of Mareuil; Limousin: Sent Soplesí de Maruelh) is a former commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France. On 1 January 2017, it was merged into the new commune Mareuil en Périgord.[2]
The Lizonne forms the commune's northern border.