| Les Grandes-Armoises | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Les Grandes-Armoises.svg |
| Arrondissement: | Vouziers |
| Canton: | Vouziers |
| Insee: | 08019 |
| Postal Code: | 08390 |
| Mayor: | Gérard Faillon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Argonne Ardennaise |
| Coordinates: | 49.5314°N 4.8939°W |
| Elevation M: | 213 |
| Elevation Min M: | 192 |
| Elevation Max M: | 300 |
| Area Km2: | 4.47 |
Les Grandes-Armoises (pronounced as /fr/) is a commune in the Ardennes department and Grand Est region of north-eastern France.