| La Trétoire | |
| Commune Status: | Commune |
| Coordinates: | 48.8736°N 3.2519°W |
| Insee: | 77472 |
| Postal Code: | 77510 |
| Arrondissement: | Provins |
| Canton: | Coulommiers |
| Mayor: | José Dervin[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 68 |
| Elevation Max M: | 189 |
| Area Km2: | 9.28 |
La Trétoire (in French pronounced as /la tʁetwaʁ/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Inhabitants of La Trétoire are called Trétoiriens.