| Iré-le-Sec | |
| Commune Status: | Commune |
| Arrondissement: | Verdun |
| Canton: | Montmédy |
| Insee: | 55252 |
| Postal Code: | 55600 |
| Mayor: | Damien Blondin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du pays de Montmédy |
| Coordinates: | 49.4769°N 5.3886°W |
| Elevation M: | 232 |
| Elevation Min M: | 220 |
| Elevation Max M: | 331 |
| Area Km2: | 8.31 |
Iré-le-Sec (in French pronounced as /iʁe lə sɛk/) is a commune in the Meuse department in Grand Est in north-eastern France.