| Longlaville | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Longlaville 54.svg |
| Arrondissement: | Briey |
| Canton: | Villerupt |
| Insee: | 54321 |
| Postal Code: | 54810 |
| Mayor: | Hamdi Toudma[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Longwy Agglomération |
| Coordinates: | 49.535°N 5.7992°W |
| Elevation M: | 248 |
| Elevation Min M: | 255 |
| Elevation Max M: | 391 |
| Area Km2: | 3.17 |
Longlaville (in French pronounced as /lɔ̃lavil/; German: Longsdorf; Luxembourgish; Letzeburgesch: Longsduerf) is a commune in the Meurthe-et-Moselle department in north-eastern France.