| Le Fœil | |
| Native Name: | Ar Fouilh |
| Commune Status: | Commune |
| Coordinates: | 48.4294°N -2.9139°W |
| Insee: | 22059 |
| Postal Code: | 22800 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Plélo |
| Mayor: | Pascal Prido[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Brieuc Armor |
| Elevation Min M: | 129 |
| Elevation Max M: | 256 |
| Area Km2: | 20.54 |
Le Fœil (in French pronounced as /lə fœj/ or in French pronounced as /lə faj/;) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Le Fœil are called fœillais in French.