| Lantéfontaine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Lantéfontaine 54.svg |
| Arrondissement: | Briey |
| Canton: | Pays de Briey |
| Insee: | 54302 |
| Postal Code: | 54150 |
| Mayor: | Edouard Kowalewski[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Orne Lorraine Confluences |
| Coordinates: | 49.2506°N 5.9094°W |
| Elevation M: | 232 |
| Elevation Min M: | 213 |
| Elevation Max M: | 261 |
| Area Km2: | 8.06 |
Lantéfontaine (in French pronounced as /lɑ̃tefɔ̃tɛn/) is a commune in the Meurthe-et-Moselle department in north-eastern France.