| La Flamengrie | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Vervins |
| Insee: | 02312 |
| Postal Code: | 02260 |
| Mayor: | Jean Fourdrignier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thiérache du Centre |
| Coordinates: | 50.0047°N 3.9211°W |
| Elevation M: | 193 |
| Elevation Min M: | 171 |
| Elevation Max M: | 232 |
| Area Km2: | 26.43 |
La Flamengrie (in French pronounced as /la flamɑ̃ɡʁi/) is a commune in the Aisne department and Hauts-de-France region of northern France.