| Saint-Étienne-de-Boulogne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Étienne-de-Boulogne (Ardèche).svg |
| Arrondissement: | Largentière |
| Canton: | Aubenas-2 |
| Insee: | 07230 |
| Postal Code: | 07200 |
| Mayor: | Georges Antony[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.7017°N 4.4597°W |
| Elevation M: | 510 |
| Elevation Min M: | 387 |
| Elevation Max M: | 1019 |
| Area Km2: | 14.97 |
Saint-Étienne-de-Boulogne (in French pronounced as /sɛ̃.t‿etjɛn də bulɔɲ/; Vivaro-Alpine: Sant Estève de Bolonha) is a commune in the Ardèche department in southern France.