| Ploudiry | |
| Native Name: | Plouziri |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Ploudiry (Finistère).svg |
| Coordinates: | 48.4544°N -4.1414°W |
| Elevation Min M: | 23 |
| Elevation Max M: | 191 |
| Insee: | 29180 |
| Postal Code: | 29800 |
| Arrondissement: | Brest |
| Canton: | Pont-de-Buis-lès-Quimerch |
| Mayor: | Morgane Quentric-Bowman[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays de Landerneau-Daoulas |
| Area Km2: | 27.19 |
Ploudiry (in French pronounced as /pludiʁi/; Breton: Plouziri) is a commune in the Finistère department of Brittany in north-western France.
Inhabitants of Ploudiry are called in FrenchPloudiriens.