| Saint-Étienne-de-Fontbellon | |
| Commune Status: | Commune |
| Arrondissement: | Largentière |
| Canton: | Aubenas-2 |
| Insee: | 07231 |
| Postal Code: | 07200 |
| Mayor: | Philippe Roux[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.6017°N 4.3872°W |
| Elevation M: | 216 |
| Elevation Min M: | 167 |
| Elevation Max M: | 406 |
| Area Km2: | 9.51 |
Saint-Étienne-de-Fontbellon (in French pronounced as /sɛ̃.t‿etjɛn də fɔ̃bɛlɔ̃/; Occitan (post 1500);: Sant Estève de Fontbelon) is a commune in the Ardèche department in southern France.