| Marolles-sur-Seine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Marolles-sur-Seine.svg |
| Coordinates: | 48.3853°N 3.0319°W |
| Insee: | 77279 |
| Postal Code: | 77130 |
| Arrondissement: | Provins |
| Canton: | Montereau-Fault-Yonne |
| Mayor: | Julien Poireau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Pays de Montereau |
| Elevation Min M: | 46 |
| Elevation Max M: | 70 |
| Area Km2: | 20.19 |
Marolles-sur-Seine (in French pronounced as /maʁɔl syʁ sɛn/, literally Marolles on Seine) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Inhabitants are called Marollais.