| Saint-Germain-de-Marencennes | |
| Commune: | Saint-Pierre-la-Noue |
| Arrondissement: | Rochefort |
| Canton: | Surgères |
| Insee: | 17340 |
| Postal Code: | 17700 |
| Coordinates: | 46.0789°N -0.7878°W |
| Elevation M: | 15 |
| Elevation Min M: | 1 |
| Elevation Max M: | 38 |
| Area Km2: | 16.47 |
| Population: | 1174 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Germain-de-Marencennes (in French pronounced as /sɛ̃ ʒɛʁmɛ̃ də maʁɑ̃sɛn/) is a former commune in the Charente-Maritime department in southwestern France. On 1 January 2018, it was merged into the new commune of Saint-Pierre-la-Noue.[2]