| Plorec-sur-Arguenon | |
| Native Name: | Ploareg |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Plorec-sur-Arguenon (Côtes-d'Armor).svg |
| Coordinates: | 48.4803°N -2.2961°W |
| Insee: | 22205 |
| Postal Code: | 22130 |
| Arrondissement: | Dinan |
| Canton: | Plancoët |
| Mayor: | Daniel Fouéré[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 7 |
| Elevation Max M: | 88 |
| Area Km2: | 13.65 |
Plorec-sur-Arguenon (in French pronounced as /plɔʁɛk syʁ aʁɡənɔ̃/; Breton: Ploareg) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
The river Arguenon flows through the commune.