| Saint-Vaast-sur-Seulles | |
| Commune Status: | Commune |
| Arrondissement: | Bayeux |
| Canton: | Thue et Mue |
| Insee: | 14661 |
| Postal Code: | 14250 |
| Mayor: | André Marie[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Seulles Terre et Mer |
| Coordinates: | 49.1428°N -0.6317°W |
| Elevation M: | 120 |
| Elevation Min M: | 57 |
| Elevation Max M: | 125 |
| Area Km2: | 4.25 |
Saint-Vaast-sur-Seulles (pronounced as /fr/) is a commune in the Calvados department in the Normandy region in northwestern France.