| Le Champ-Saint-Père | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Le Champ-St-Père (Vendée).svg |
| Arrondissement: | Les Sables-d'Olonne |
| Canton: | Mareuil-sur-Lay-Dissais |
| Insee: | 85050 |
| Postal Code: | 85540 |
| Mayor: | Jean Ferrand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vendée Grand Littoral |
| Coordinates: | 46.5092°N -1.3453°W |
| Elevation Min M: | 1 |
| Elevation Max M: | 75 |
| Area Km2: | 24.67 |
Le Champ-Saint-Père (pronounced as /fr/) is a commune in the Vendée department in the Pays de la Loire region in western France.
The river Yon forms all of the commune's north-eastern border, then flows into the Lay, which forms all of its eastern border.