| Saint-Médard-de-Mussidan | |
| Commune Status: | Commune |
| Arrondissement: | Périgueux |
| Canton: | Vallée de l'Isle |
| Insee: | 24462 |
| Postal Code: | 24400 |
| Mayor: | Michel Florenty[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.045°N 0.3478°W |
| Elevation M: | 56 |
| Elevation Min M: | 37 |
| Elevation Max M: | 150 |
| Area Km2: | 24.45 |
Saint-Médard-de-Mussidan (pronounced as /fr/, literally Saint Médard of Mussidan; Limousin: Sent Meard de Moissídan or Sent Mierd de Moissídan) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.