| Dompierre-sur-Mer | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Dompierre-sur-Mer 17.svg |
| Arrondissement: | La Rochelle |
| Canton: | Aytré |
| Insee: | 17142 |
| Postal Code: | 17139 |
| Mayor: | Guillaume Krabal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA La Rochelle |
| Coordinates: | 46.1886°N -1.0636°W |
| Elevation Min M: | 4 |
| Elevation Max M: | 35 |
| Area Km2: | 18.35 |
Dompierre-sur-Mer (pronounced as /fr/, literally Dompierre on Sea, before 1962: Dompierre)[2] is a commune in the Charente-Maritime department, southwestern France.