| Erchin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Erchin (59) Nord-France.svg |
| Arrondissement: | Douai |
| Canton: | Aniche |
| Insee: | 59199 |
| Postal Code: | 59169 |
| Mayor: | Laurent Kumorek[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Douaisis Agglo |
| Coordinates: | 50.318°N 3.167°W |
| Elevation M: | 41 |
| Elevation Min M: | 33 |
| Elevation Max M: | 74 |
| Area Km2: | 5.28 |
Erchin (in French pronounced as /ɛʁʃɛ̃/) is a commune in the Nord department in northern France.[2]