| Mouleydier | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mouleydier (Dordogne).svg |
| Arrondissement: | Bergerac |
| Canton: | Bergerac-2 |
| Insee: | 24296 |
| Postal Code: | 24520 |
| Mayor: | Michel Delfieux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Bergeracoise |
| Coordinates: | 44.8564°N 0.5967°W |
| Elevation M: | 36 |
| Elevation Min M: | 17 |
| Elevation Max M: | 132 |
| Area Km2: | 8.49 |
Mouleydier (in French pronounced as /muledje/; Occitan (post 1500);: Montleidièr) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.
Mouleydier is the site of a bridge over the river Dordogne.
On 21 June 1944 the SS pillaged and burned Mouleydier and shot to death 22 members of the Resistance.