Canton of Douvrin
| Douvrin | |
|---|---|
| Location of Douvrin within the department | |
| Country | France | 
| Region | Hauts-de-France | 
| Department | Pas-de-Calais | 
| No. of communes | 14 | 
| Seat | Douvrin | 
| Area | 84.90 km2 (32.78 sq mi) | 
| Population  (2022) | 42,367 | 
| • Density | 499/km2 (1,290/sq mi) | 
| INSEE code | 6223 | 
The Canton of Douvrin is one of the cantons of the arrondissement of Béthune, in the Pas-de-Calais department, in northern France. Its seat is the town Douvrin.