| Mareil-en-France | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Mareil-en-France 95.svg |
| Coordinates: | 49.0706°N 2.4267°W |
| Arrondissement: | Sarcelles |
| Canton: | Fosses |
| Mayor: | Chantal Romand[1] |
| Term: | 2020 - 2026 |
| Area Km2: | 7.00 |
| Insee: | 95365 |
| Postal Code: | 95850 |
Mareil-en-France (in French pronounced as /maʁɛj ɑ̃ fʁɑ̃s/) is a commune in the Val-d'Oise department in Île-de-France in northern France.