| Marigny-le-Châtel | |
| Commune Status: | Commune |
| Arrondissement: | Nogent-sur-Seine |
| Canton: | Saint-Lyé |
| Insee: | 10224 |
| Postal Code: | 10350 |
| Mayor: | Philippe Thiriot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Orvin et Ardusson |
| Coordinates: | 48.4031°N 3.7378°W |
| Elevation Min M: | 104 |
| Elevation Max M: | 180 |
| Area Km2: | 20.31 |
Marigny-le-Châtel (in French pronounced as /maʁiɲi lə ʃatɛl/) is a commune in the Aube department in north-central France.