| Eycheil | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Girons |
| Canton: | Couserans Ouest |
| Insee: | 09119 |
| Postal Code: | 09200 |
| Mayor: | Eric Desbiaux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.9697°N 1.1636°W |
| Elevation M: | 390 |
| Elevation Min M: | 402 |
| Elevation Max M: | 1240 |
| Area Km2: | 4.77 |
Eycheil (in French pronounced as /ejʃɛj/; Occitan (post 1500);: Eishèlh) is a commune in the Ariège department in southwestern France.