| La Harmoye | |
| Native Name: | Lanhervoed |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Harmoye (Côtes-d'Armor).svg |
| Coordinates: | 48.3361°N -2.96°W |
| Insee: | 22073 |
| Postal Code: | 22320 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plélo |
| Mayor: | Michel Le Duault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Brieuc Armor |
| Elevation Min M: | 175 |
| Elevation Max M: | 317 |
| Area Km2: | 17.67 |
La Harmoye (in French pronounced as /la aʁmwa/; ; Gallo: Laharmoét) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of La Harmoye are called harmoyens in French.