| La Prénessaye | |
| Native Name: | Perenezeg |
| Commune Status: | Commune |
| Coordinates: | 48.1839°N -2.6328°W |
| Insee: | 22255 |
| Postal Code: | 22210 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Loudéac |
| Mayor: | Isabelle Corouge[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loudéac Communauté - Bretagne Centre |
| Elevation Min M: | 76 |
| Elevation Max M: | 203 |
| Area Km2: | 16.97 |
La Prénessaye is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
The inhabitants of La Prénessaye are known in French as prénessayais.