| Longeville-lès-Saint-Avold | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Longeville-lès-Saint-Avold (Moselle).svg |
| Arrondissement: | Forbach-Boulay-Moselle |
| Canton: | Faulquemont |
| Insee: | 57413 |
| Postal Code: | 57740 |
| Mayor: | Emmanuel Thiry[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | District Urbain de Faulquemont |
| Coordinates: | 49.1167°N 6.6397°W |
| Elevation M: | 410 |
| Elevation Min M: | 228 |
| Elevation Max M: | 411 |
| Area Km2: | 24.54 |
Longeville-lès-Saint-Avold (in French pronounced as /lɔ̃ʒvil lɛ sɛ̃.t‿avɔld/, literally Longeville near Saint-Avold;) is a commune in the Moselle department in Grand Est in north-eastern France.