| Plérin | |
| Native Name: | Plerin |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Plérin (CôtesArmor).svg |
| Coordinates: | 48.5353°N -2.7694°W |
| Insee: | 22187 |
| Postal Code: | 22190 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plérin |
| Mayor: | Ronan Kerdraon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Brieuc Armor |
| Elevation Min M: | 0 |
| Elevation Max M: | 143 |
| Area Km2: | 27.72 |
Plérin (in French pronounced as /pleʁɛ̃/; ; Gallo: Plérein) is a coastal commune in the Côtes-d'Armor department of Brittany in northwestern France. The Marché du Porc Breton, located in Plérin, is where the price of pork is set for retailers across France.[2]
Inhabitants of Plérin are called plérinais in French.