| Sigy-le-Châtel | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sigy-le-Châtel 71.svg |
| Insee: | 71521 |
| Postal Code: | 71250 |
| Arrondissement: | Mâcon |
| Canton: | Cluny |
| Mayor: | Alain Douard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.5556°N 4.5753°W |
| Elevation M: | 240 |
| Elevation Min M: | 217 |
| Elevation Max M: | 388 |
| Area Km2: | 6.95 |
Sigy-le-Châtel (in French pronounced as /siʒi lə ʃatɛl/) is a commune in the Saône-et-Loire département in the region of Bourgogne-Franche-Comté in eastern France.