| Écoyeux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Écoyeux (Charente-Maritime).svg |
| Arrondissement: | Saintes |
| Canton: | Chaniers |
| Insee: | 17147 |
| Postal Code: | 17770 |
| Mayor: | Pascal Gillard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Saintes |
| Coordinates: | 45.8231°N -0.5058°W |
| Elevation Min M: | 43 |
| Elevation Max M: | 94 |
| Area Km2: | 20.34 |
Écoyeux (pronounced as /fr/) is a commune in the Charente-Maritime department in southwestern France.
The inhabitants of Écoyeux are known as Écoziliens in French.