| Trocy-en-Multien | |
| Commune Status: | Commune |
| Coordinates: | 49.0421°N 2.9622°W |
| Insee: | 77476 |
| Postal Code: | 77440 |
| Arrondissement: | Meaux |
| Canton: | La Ferté-sous-Jouarre |
| Mayor: | Arnaud Rousseau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de l'Ourcq |
| Elevation Min M: | 65 |
| Elevation Max M: | 141 |
| Area Km2: | 7.46 |
Trocy-en-Multien (in French pronounced as /tʁɔsi ɑ̃ myltjɛ̃/) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Inhabitants of Trocy-en-Multien are called Trocéens.