| Wavrechain-sous-Faulx | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Wavrechain-sous-Faulx (59) Nord-France.svg |
| Arrondissement: | Valenciennes |
| Canton: | Denain |
| Insee: | 59652 |
| Postal Code: | 59111 |
| Mayor: | André Leprêtre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Porte du Hainaut |
| Coordinates: | 50.2733°N 3.2872°W |
| Elevation M: | 38 |
| Elevation Min M: | 31 |
| Elevation Max M: | 59 |
| Area Km2: | 3.8 |
Wavrechain-sous-Faulx (pronounced as /fr/) is a commune in the Nord department in northern France.[2]