| Vieux-Mareuil | |
| Image Coat Of Arms: | Blason ville fr Vieux-Mareuil 24.svg |
| Arrondissement: | Nontron |
| Canton: | Brantôme |
| Commune: | Mareuil en Périgord |
| Insee: | 24579 |
| Postal Code: | 24340 |
| Coordinates: | 45.4322°N 0.5003°W |
| Elevation M: | 129 |
| Elevation Min M: | 109 |
| Elevation Max M: | 226 |
| Area Km2: | 27.00 |
| Population: | 336 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Vieux-Mareuil (in French pronounced as /vjø maʁœj/; Limousin: Vielh 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]