| Lachapelle-sous-Chanéac | |
| Commune Status: | Commune |
| Arrondissement: | Tournon-sur-Rhône |
| Canton: | Haut-Eyrieux |
| Insee: | 07123 |
| Postal Code: | 07310 |
| Mayor: | Michelle Thomas[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.9481°N 4.3317°W |
| Elevation M: | 600 |
| Elevation Min M: | 594 |
| Elevation Max M: | 1121 |
| Area Km2: | 8.94 |
Lachapelle-sous-Chanéac (pronounced as /fr/, literally Lachapelle under Chanéac; oc|La Chapèla de Chanhac) is a commune in the Ardèche department in southern France.