| Plénée-Jugon | |
| Native Name: | Plened-Yugon |
| Commune Status: | Commune |
| Coordinates: | 48.365°N -2.3992°W |
| Insee: | 22185 |
| Postal Code: | 22640 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plénée-Jugon |
| Mayor: | Suzanne Bourdé[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Lamballe Terre et Mer |
| Elevation Min M: | 35 |
| Elevation Max M: | 211 |
| Area Km2: | 61.36 |
Plénée-Jugon (pronounced as /fr/; br|Plened-Yugon; Gallo: Plénét) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
The Arguenon river flows through the commune.
Inhabitants of Plénée-Jugon are called plénéens in French.