| Le Doulieu | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Le Doulieu . (59) Nord-France.svg |
| Arrondissement: | Dunkerque |
| Canton: | Bailleul |
| Insee: | 59180 |
| Postal Code: | 59940 |
| Mayor: | Dominique Walbrou[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Flandre Intérieure |
| Coordinates: | 50.6825°N 2.7186°W |
| Elevation M: | 16 |
| Elevation Min M: | 15 |
| Elevation Max M: | 19 |
| Area Km2: | 11.74 |
| Demonym: | Doulieusiens, Doulieusiennes |
Le Doulieu (in French pronounced as /lə duljø/; Dutch; Flemish: Zoeterstee) is a commune in the Nord department in northern France.[2]