| Moisson | |
| Commune Status: | Commune |
| Arrondissement: | Mantes-la-Jolie |
| Canton: | Bonnières-sur-Seine |
| Insee: | 78410 |
| Postal Code: | 78840 |
| Mayor: | Cécile Debon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Portes de l’Île-de-France |
| Coordinates: | 49.0747°N 1.6678°W |
| Elevation M: | 20 |
| Elevation Min M: | 11 |
| Elevation Max M: | 43 |
| Area Km2: | 9.70 |
Moisson (in French pronounced as /mwasɔ̃/) is a commune in the Yvelines department in the Île-de-France region in north-central France.
On 12 November 1903, the Lebaudy brothers made a controlled dirigible flight of 54km (34miles) from Moisson to Paris.
Moisson was the site of the 6th World Scout Jamboree, held in 1947, which brought together 24,152 Scouts and Guides from all over the world.