| Saint-Mesmes | |
| Commune Status: | Commune |
| Adjustable Map: | Map commune FR insee code 77427.png |
| Coordinates: | 48.9833°N 2.7°W |
| Insee: | 77427 |
| Postal Code: | 77410 |
| Arrondissement: | Meaux |
| Canton: | Claye-Souilly |
| Mayor: | Alfred Stadler[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Plaines et Monts de France |
| Elevation Min M: | 57 |
| Elevation Max M: | 118 |
| Area Km2: | 7.69 |
Saint-Mesmes (in French pronounced as /sɛ̃ mɛm/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Inhabitants of Saint-Mesmes are called Maximois.