| Le Sourd | |
| Commune Status: | Commune |
| Arrondissement: | Vervins |
| Canton: | Marle |
| Insee: | 02731 |
| Postal Code: | 02140 |
| Mayor: | Jean-Jacques Jorand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thiérache du Centre |
| Coordinates: | 49.8617°N 3.7492°W |
| Elevation M: | 160 |
| Elevation Min M: | 127 |
| Elevation Max M: | 176 |
| Area Km2: | 7.36 |
Le Sourd (pronounced as /fr/) is a commune in the Aisne department in Hauts-de-France in northern France.