| Saint-Louis | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Louis 57.svg |
| Arrondissement: | Sarrebourg-Château-Salins |
| Canton: | Phalsbourg |
| Insee: | 57618 |
| Postal Code: | 57820 |
| Mayor: | Gilbert Fixaris[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Phalsbourg |
| Coordinates: | 48.7169°N 7.1889°W |
| Elevation Min M: | 215 |
| Elevation Max M: | 393 |
| Area Km2: | 9.28 |
Saint-Louis (in French pronounced as /sɛ̃ lwi/; ; Lorraine Franconian: Sînt-Lui) is a commune in the Moselle department in Grand Est in north-eastern France.[2]