| Semécourt | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Semécourt 57.svg |
| Arrondissement: | Metz |
| Canton: | Le Sillon Mosellan |
| Insee: | 57645 |
| Postal Code: | 57280 |
| Mayor: | Martine Martin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Rives de Moselle |
| Coordinates: | 49.1939°N 6.1353°W |
| Elevation M: | 267 |
| Elevation Min M: | 167 |
| Elevation Max M: | 266 |
| Area Km2: | 2.3 |
Semécourt (pronounced as /fr/;) is a commune in the Moselle department in Grand Est in north-eastern France.