| Saint-Cyr-sur-Morin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Cyr-sur-Morin.svg |
| Coordinates: | 48.9067°N 3.1825°W |
| Insee: | 77405 |
| Postal Code: | 77750 |
| Arrondissement: | Provins |
| Canton: | Coulommiers |
| Mayor: | Edith Théodose-Poma[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 55 |
| Elevation Max M: | 198 |
| Area Km2: | 19.10 |
Saint-Cyr-sur-Morin (in French pronounced as /sɛ̃ siʁ syʁ mɔʁɛ̃/, literally Saint-Cyr on Morin) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France. Inhabitants of Saint-Cyr-sur-Morin are called Saint-Cyriens.