| Saint-Saturnin-du-Bois | |
| Commune Status: | Commune |
| Arrondissement: | Rochefort |
| Canton: | Surgères |
| Insee: | 17394 |
| Postal Code: | 17700 |
| Mayor: | Didier Barreau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.1411°N -0.6697°W |
| Elevation M: | 50 |
| Elevation Min M: | 14 |
| Elevation Max M: | 79 |
| Area Km2: | 25.21 |
Saint-Saturnin-du-Bois (in French pronounced as /sɛ̃ satyʁnɛ̃ dy bwa/) is a commune in the Charente-Maritime department, southwestern France.