| Fontaine-Heudebourg | |
| Arrondissement: | Les Andelys |
| Canton: | Gaillon |
| Insee: | 27250 |
| Postal Code: | 27490 |
| Commune: | Clef-Vallée-d'Eure |
| Coordinates: | 49.13°N 1.2131°W |
| Elevation M: | 25 |
| Elevation Min M: | 22 |
| Elevation Max M: | 138 |
| Area Km2: | 4.05 |
| Population: | 820 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Fontaine-Heudebourg (pronounced as /fr/) is a former commune in the Eure department in the Normandy region in northern France. On 1 January 2016, it was merged into the new commune of Clef-Vallée-d'Eure.[2]