| Dompierre-sur-Yon | |
| Commune Status: | Commune |
| Arrondissement: | La Roche-sur-Yon |
| Canton: | La Roche-sur-Yon-1 |
| Insee: | 85081 |
| Postal Code: | 85170 |
| Mayor: | François Gilet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | La Roche-sur-Yon Agglomération |
| Coordinates: | 46.7372°N -1.3853°W |
| Elevation Min M: | 56 |
| Elevation Max M: | 94 |
| Area Km2: | 33.60 |
Dompierre-sur-Yon (in French pronounced as /dɔ̃pjɛʁ syʁ jɔ̃/, literally Dompierre on Yon) is a commune in the Vendée department in the Pays de la Loire region in western France.
The river Yon forms the commune's southeastern border.