| Sains-du-Nord | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sains-du-Nord (Nord).svg |
| Arrondissement: | Avesnes-sur-Helpe |
| Canton: | Fourmies |
| Insee: | 59525 |
| Postal Code: | 59177 |
| Mayor: | Christine Basquin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cœur de l'Avesnois |
| Coordinates: | 50.0944°N 4.0108°W |
| Elevation M: | 240 |
| Elevation Min M: | 163 |
| Elevation Max M: | 234 |
| Area Km2: | 16.03 |
Sains-du-Nord is a commune in the Nord department in northern France.[2]