| Croisy-sur-Eure | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Croisy-sur-Eure.svg |
| Arrondissement: | Les Andelys |
| Canton: | Pacy-sur-Eure |
| Insee: | 27190 |
| Postal Code: | 27120 |
| Mayor: | Jean-Michel De Monicault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Seine Normandie Agglomération |
| Coordinates: | 49.03°N 1.3475°W |
| Elevation M: | 148 |
| Elevation Min M: | 36 |
| Elevation Max M: | 126 |
| Area Km2: | 3.95 |
Croisy-sur-Eure (in French pronounced as /kʁwazi syʁ œʁ/, literally Croisy on Eure) is a commune in the Eure department in northern France.
The Gournay cheese Boursin brand is manufactured here.